{"title":"EEPROM ICs — I²C \u0026 SPI Serial EEPROM","description":"\u003ch2\u003eEEPROM ICs — I²C Serial EEPROM for Arduino \u0026amp; Embedded Systems\u003c\/h2\u003e\n\n\u003cp\u003eEEPROM (Electrically Erasable Programmable Read-Only Memory) provides reliable non-volatile byte-addressable storage that retains data without power. Unlike SPI NOR flash (optimized for large sequential reads), I²C EEPROM is optimized for small, frequent byte-level writes — making it ideal for configuration storage, calibration data, and device settings. This collection covers the complete 24Cxxx I²C EEPROM family from Microchip (24LC series) and Atmel\/Microchip (AT24C series), from 512 bytes to 32KB.\u003c\/p\u003e\n\n\u003ch3\u003eAvailable EEPROM Capacities\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24LC04B (512 bytes):\u003c\/strong\u003e Device ID, serial number, small configuration — smallest practical EEPROM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24LC64F (8KB):\u003c\/strong\u003e Sensor logs, calibration tables — 1.7V low-voltage, 1MHz Fast-Plus I²C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24LC256 \/ AT24C256N (32KB):\u003c\/strong\u003e Data logging, large configuration — most popular EEPROM for Arduino projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEEPROM vs Flash vs FRAM — Which to Choose?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEEPROM (24Cxxx):\u003c\/strong\u003e 1M write cycles, 5ms write time — for infrequent config writes (best cost)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSPI Flash (W25Qxx):\u003c\/strong\u003e 100K erase cycles, fast sequential read — for firmware and large data storage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFRAM (FM24CL):\u003c\/strong\u003e 100 trillion write cycles, no write delay — for frequent real-time writes (odometers, counters)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eArduino Wiring (I²C EEPROM)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSDA → Arduino A4 (with 4.7kΩ pull-up to VCC)\u003c\/li\u003e\n  \u003cli\u003eSCL → Arduino A5 (with 4.7kΩ pull-up to VCC)\u003c\/li\u003e\n  \u003cli\u003eA0, A1, A2 → GND for address 0x50 (up to 8 devices on one bus)\u003c\/li\u003e\n  \u003cli\u003eWP → GND to enable writes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino data logging:\u003c\/strong\u003e Store sensor readings and timestamps beyond internal EEPROM limits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration storage:\u003c\/strong\u003e Non-volatile settings for embedded systems and IoT devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalibration data:\u003c\/strong\u003e Store sensor offset and gain calibration coefficients\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser preferences:\u003c\/strong\u003e Persistent settings in consumer electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAll EEPROM ICs are new, original Microchip parts. 1,000,000 write cycles, 200-year data retention. Available in DIP-8 and SOP-8 packages.\u003c\/p\u003e","products":[{"product_id":"ds3231m-rtc-eeprom-module-i2c","title":"DS3231M RTC Module with AT24C32 EEPROM — I2C, Arduino","description":"\u003ch2\u003eDS3231M RTC Module with AT24C32 EEPROM — I2C, Arduino\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDS3231M RTC module\u003c\/strong\u003e combines a \u003cstrong\u003eMaxim DS3231M MEMS real-time clock\u003c\/strong\u003e with an \u003cstrong\u003eAT24C32 32Kbit EEPROM\u003c\/strong\u003e on a single I2C board. The DS3231M uses an integrated MEMS resonator — no external crystal needed — with \u003cstrong\u003e±2ppm accuracy\u003c\/strong\u003e (±1 minute\/year). Includes a \u003cstrong\u003eCR2032 battery backup\u003c\/strong\u003e to maintain time when main power is off.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRTC IC: \u003cstrong\u003eDS3231M\u003c\/strong\u003e | Accuracy: \u003cstrong\u003e±2ppm (±1 min\/year)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEEPROM: \u003cstrong\u003eAT24C32 (32Kbit \/ 4KB)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterface: \u003cstrong\u003eI2C (0x68 RTC \/ 0x57 EEPROM)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery: \u003cstrong\u003eCR2032 backup\u003c\/strong\u003e | Supply: \u003cstrong\u003e3.3–5V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature sensor: \u003cstrong\u003e±3°C accuracy\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAlarms: \u003cstrong\u003e2 programmable alarms\u003c\/strong\u003e | SQW output: \u003cstrong\u003e1Hz \/ 4kHz \/ 8kHz \/ 32kHz\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompliance: \u003cstrong\u003eRoHS compliant\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003e±2ppm MEMS accuracy\u003c\/strong\u003e — no crystal drift, more stable than DS1307\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAT24C32 EEPROM\u003c\/strong\u003e — store configuration data and timestamps\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eBattery backup\u003c\/strong\u003e — maintains time through power outages\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eRTClib compatible\u003c\/strong\u003e — extensive Arduino community support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eArduino clock and calendar projects\u003c\/li\u003e\n\u003cli\u003eData logger timestamp recording\u003c\/li\u003e\n\u003cli\u003eScheduled automation and alarm systems\u003c\/li\u003e\n\u003cli\u003eIoT time synchronization backup\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45669148197099,"sku":"","price":16.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/DS3231M-with-EEPROM-Module.jpg?v=1723009670"},{"product_id":"ds3231s-rtc-eeprom-module-i2c","title":"DS3231S RTC Module with AT24C32 EEPROM — I2C, Arduino","description":"\u003ch2\u003eDS3231S RTC Module with AT24C32 EEPROM — I2C, Arduino\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDS3231S RTC module\u003c\/strong\u003e combines a \u003cstrong\u003eMaxim DS3231S temperature-compensated crystal RTC\u003c\/strong\u003e with an \u003cstrong\u003eAT24C32 32Kbit EEPROM\u003c\/strong\u003e on a single I2C board. The DS3231S uses a \u003cstrong\u003etemperature-compensated crystal oscillator (TCXO)\u003c\/strong\u003e for \u003cstrong\u003e±2ppm accuracy\u003c\/strong\u003e across the full temperature range — significantly more accurate than DS1307-based modules. Includes \u003cstrong\u003eCR2032 battery backup\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRTC IC: \u003cstrong\u003eDS3231S\u003c\/strong\u003e | Accuracy: \u003cstrong\u003e±2ppm (±1 min\/year)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOscillator: \u003cstrong\u003eTemperature-compensated crystal (TCXO)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEEPROM: \u003cstrong\u003eAT24C32 (32Kbit \/ 4KB)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterface: \u003cstrong\u003eI2C (0x68 RTC \/ 0x57 EEPROM)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery: \u003cstrong\u003eCR2032 backup\u003c\/strong\u003e | Supply: \u003cstrong\u003e3.3–5V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature sensor: \u003cstrong\u003e±3°C accuracy\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAlarms: \u003cstrong\u003e2 programmable alarms\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompliance: \u003cstrong\u003eRoHS compliant\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eTCXO ±2ppm accuracy\u003c\/strong\u003e — stable across −40°C to +85°C temperature range\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAT24C32 EEPROM\u003c\/strong\u003e — store configuration data and timestamps\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eBattery backup\u003c\/strong\u003e — maintains time through power outages\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eRTClib compatible\u003c\/strong\u003e — extensive Arduino community support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eArduino clock and calendar projects\u003c\/li\u003e\n\u003cli\u003eData logger timestamp recording\u003c\/li\u003e\n\u003cli\u003eScheduled automation and alarm systems\u003c\/li\u003e\n\u003cli\u003eIndustrial time-keeping requiring temperature stability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45669153374443,"sku":"","price":19.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/DS3231-with-EEPROM-Module-1.jpg?v=1723009659"},{"product_id":"24c02n-i2c-2k-bit-eeprom","title":"24C02N I2C EEPROM — 2K-Bit (256×8), DIP-8, 5V, Arduino Compatible","description":"\u003ch2\u003e24C02N I2C EEPROM — 2K-Bit (256×8 Bytes), DIP-8\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e24C02N\u003c\/strong\u003e is a 2K-bit (256 × 8 bytes) serial EEPROM with an \u003cstrong\u003eI2C two-wire interface\u003c\/strong\u003e, packaged in a standard DIP-8 through-hole package. It provides simple, reliable non-volatile memory storage for microcontroller projects — ideal for storing configuration data, calibration values, user settings, and small data logs that must survive power cycles. Up to \u003cstrong\u003e8 devices\u003c\/strong\u003e can share the same I2C bus using the three address pins (A0–A2).\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMemory Size\u003c\/td\u003e\n\u003ctd\u003e2K-bit (256 × 8 bytes)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eI2C (2-wire serial)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBase I2C Address\u003c\/td\u003e\n\u003ctd\u003e0x50\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAddress Pins\u003c\/td\u003e\n\u003ctd\u003eA0, A1, A2 (up to 8 devices per bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e4.5V – 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWrite Protect\u003c\/td\u003e\n\u003ctd\u003eWP pin (pull high to enable write protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePage Write Size\u003c\/td\u003e\n\u003ctd\u003e8 bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWrite Endurance\u003c\/td\u003e\n\u003ctd\u003e1,000,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eData Retention\u003c\/td\u003e\n\u003ctd\u003e100 years\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eDIP-8 (through-hole)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Use External EEPROM?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-volatile storage\u003c\/strong\u003e — data survives power loss, unlike SRAM or variables in RAM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePreserve MCU flash\u003c\/strong\u003e — store frequently-changing data in EEPROM instead of wearing out MCU flash\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple devices on one bus\u003c\/strong\u003e — up to 8 × 24C02 on a single I2C bus = 2KB total addressable EEPROM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite protection\u003c\/strong\u003e — WP pin allows hardware write-locking of stored data\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple I2C interface\u003c\/strong\u003e — works with Arduino Wire.h library out of the box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWiring (Arduino)\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e24C02N Pin\u003c\/th\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eVCC (pin 8)\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eGND (pin 4)\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSCL (pin 6)\u003c\/td\u003e\n\u003ctd\u003eArduino SCL (A5 on Uno)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSDA (pin 5)\u003c\/td\u003e\n\u003ctd\u003eArduino SDA (A4 on Uno)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eA0, A1, A2 (pins 1–3)\u003c\/td\u003e\n\u003ctd\u003eGND (for address 0x50)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWP (pin 7)\u003c\/td\u003e\n\u003ctd\u003eGND (write enabled)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eStoring device configuration and calibration data\u003c\/li\u003e\n  \u003cli\u003eUser settings and preferences in embedded systems\u003c\/li\u003e\n  \u003cli\u003eSmall data logging (sensor readings, event counters)\u003c\/li\u003e\n  \u003cli\u003eBoot configuration storage for microcontrollers\u003c\/li\u003e\n  \u003cli\u003eUnique device ID and serial number storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eQ: How do I use this with Arduino?\u003c\/h3\u003e\n\u003cp\u003eUse the Arduino \u003cstrong\u003eWire.h\u003c\/strong\u003e library for raw I2C read\/write, or install the \u003cstrong\u003eextEEPROM\u003c\/strong\u003e library for a higher-level interface. Ground all address pins (A0–A2) and WP for basic single-device operation at address 0x50.\u003c\/p\u003e\n\n\u003ch3\u003eQ: Can I use multiple 24C02N chips on the same I2C bus?\u003c\/h3\u003e\n\u003cp\u003eYes — up to 8 devices. Set each chip to a unique address by connecting A0–A2 to different combinations of VCC and GND (addresses 0x50–0x57).\u003c\/p\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e1× 24C02N I2C EEPROM DIP-8 IC\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45673274704107,"sku":"","price":0.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/24C02N-2K-Bit-EEPROM.jpg?v=1723007520"},{"product_id":"24lc04b-4kbit-512b-i2c-serial-eeprom-ic-dip8","title":"24LC04B 4Kbit (512B) I²C Serial EEPROM IC DIP-8 – Microchip","description":"\u003ch2\u003e24LC04B 4Kbit (512 Bytes) I²C Serial EEPROM IC – DIP-8\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e24LC04B\u003c\/strong\u003e from Microchip Technology is a 4Kbit (512 bytes) I²C serial EEPROM in a through-hole DIP-8 package – the smallest practical EEPROM in the 24Cxxx family. With 512 bytes of non-volatile storage accessible over a 2-wire I²C interface, it's ideal for storing small amounts of configuration data, calibration values, and device settings that must survive power cycles. The DIP-8 package is ideal for breadboard prototyping and through-hole PCB designs.\u003c\/p\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 24LC04B \/ 24LC04B-I\/P \/ AT24C04\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e DIP-8 (through-hole, 2.54mm pitch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 4Kbit = 512 bytes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I²C (2-wire: SDA + SCL)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI²C Speed:\u003c\/strong\u003e 400kHz (Fast Mode)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 2.5V – 5.5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI²C Address:\u003c\/strong\u003e 0x50–0x51 (A1, A2 ignored; A0 selects upper\/lower 256 bytes)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePage Write Size:\u003c\/strong\u003e 16 bytes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite Cycle Time:\u003c\/strong\u003e 5ms (typical)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite Endurance:\u003c\/strong\u003e 1,000,000 cycles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData Retention:\u003c\/strong\u003e 200 years\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e −40°C to +85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e24Cxxx Capacity Comparison – Choose the Right Size\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24LC04B:\u003c\/strong\u003e 512 bytes – device ID, serial number, small config (this listing)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24LC64F:\u003c\/strong\u003e 8KB – sensor logs, calibration tables\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24LC256:\u003c\/strong\u003e 32KB – data logging, large configuration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24LC512:\u003c\/strong\u003e 64KB – maximum standard I²C EEPROM capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDevice configuration:\u003c\/strong\u003e Store device ID, serial number, and factory settings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalibration storage:\u003c\/strong\u003e Store sensor offset and gain calibration values\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser preferences:\u003c\/strong\u003e Persistent settings for small embedded devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino EEPROM expansion:\u003c\/strong\u003e Add 512 bytes of external non-volatile storage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoot configuration:\u003c\/strong\u003e Store startup parameters for microcontrollers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 24LC04B DIP-8 4Kbit I²C EEPROM IC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e512 bytes of reliable I²C non-volatile storage in a breadboard-friendly DIP-8 package – the 24LC04B is the right choice when you need just enough EEPROM for device configuration and calibration data.\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45673276244203,"sku":"","price":5.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/24LC04B-4K-Bit-EEPROM.jpg?v=1723007515"},{"product_id":"24lc64f-64kbit-8kb-i2c-serial-eeprom-ic-dip8-low-voltage","title":"24LC64F 64Kbit (8KB) I²C Serial EEPROM IC DIP-8 – 1.7V Low-Voltage","description":"\u003ch2\u003e24LC64F 64Kbit (8KB) I²C Serial EEPROM IC – DIP-8, Low-Voltage\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e24LC64F\u003c\/strong\u003e from Microchip Technology is a 64Kbit (8KB) I²C serial EEPROM in a through-hole DIP-8 package, with an extended low-voltage operating range of 1.7V to 5.5V. The “F” suffix indicates Fast-Plus I²C support (up to 1MHz), making it faster than standard 24LC64 variants. Its 1.7V minimum supply makes it ideal for 3.3V microcontroller systems, Li-ion battery-powered devices, and any application requiring low-voltage non-volatile storage.\u003c\/p\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 24LC64F \/ 24LC64F-I\/P\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e DIP-8 (through-hole, 2.54mm pitch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 64Kbit = 8KB = 8,192 bytes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I²C (2-wire: SDA + SCL)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI²C Speed:\u003c\/strong\u003e 1MHz (Fast-Plus Mode) \/ 400kHz (Fast Mode)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 1.7V – 5.5V (low-voltage)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI²C Address:\u003c\/strong\u003e 0x50–0x57 (set via A0, A1, A2 pins)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePage Write Size:\u003c\/strong\u003e 32 bytes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite Cycle Time:\u003c\/strong\u003e 5ms (typical)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite Endurance:\u003c\/strong\u003e 1,000,000 cycles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData Retention:\u003c\/strong\u003e 200 years\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e −40°C to +85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e24LC64F vs 24LC64 – Key Differences\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24LC64F:\u003c\/strong\u003e 1.7V–5.5V supply, 1MHz Fast-Plus I²C – for 3.3V systems and low-voltage applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24LC64:\u003c\/strong\u003e 2.5V–5.5V supply, 400kHz Fast Mode – standard version\u003c\/li\u003e\n  \u003cli\u003eChoose 24LC64F for 3.3V microcontrollers (ESP32, STM32, Raspberry Pi) or battery-powered devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3.3V microcontroller storage:\u003c\/strong\u003e Non-volatile configuration for ESP32, STM32, and ARM Cortex-M\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery-powered IoT:\u003c\/strong\u003e Low-voltage data storage for Li-ion powered devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino data logging:\u003c\/strong\u003e Store sensor readings and configuration (8KB = ~4,000 float values)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWearable devices:\u003c\/strong\u003e Low-voltage non-volatile storage for health monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 24LC64F DIP-8 64Kbit I²C EEPROM IC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e8KB of low-voltage I²C EEPROM from 1.7V – the 24LC64F is the correct choice for 3.3V microcontroller systems and battery-powered embedded applications.\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45673277718763,"sku":"","price":6.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/24LC64F-64K-Bit-EEPROM.jpg?v=1723007511"},{"product_id":"24lc256-256kbit-32kb-i2c-serial-eeprom-ic-dip8","title":"24LC256 256Kbit (32KB) I²C Serial EEPROM IC DIP-8 – Microchip","description":"\u003ch2\u003e24LC256 256Kbit (32KB) I²C Serial EEPROM IC – DIP-8\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e24LC256\u003c\/strong\u003e from Microchip Technology is a 256Kbit (32KB) I²C serial EEPROM in a through-hole DIP-8 package – the most popular EEPROM size for Arduino data logging and embedded configuration storage. With 32KB of non-volatile storage accessible over a 2-wire I²C interface, it provides far more storage than the internal EEPROM of most microcontrollers (Arduino Uno has only 1KB). Up to 8 devices can share a single I²C bus for up to 256KB of addressable storage. The DIP-8 package is ideal for breadboard prototyping.\u003c\/p\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 24LC256 \/ 24LC256-I\/P \/ AT24C256\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e DIP-8 (through-hole, 2.54mm pitch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 256Kbit = 32KB = 32,768 bytes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I²C (2-wire: SDA + SCL)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI²C Speed:\u003c\/strong\u003e 400kHz (Fast Mode)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 2.5V – 5.5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI²C Address:\u003c\/strong\u003e 0x50–0x57 (set via A0, A1, A2 pins)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePage Write Size:\u003c\/strong\u003e 64 bytes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite Cycle Time:\u003c\/strong\u003e 5ms (typical)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite Endurance:\u003c\/strong\u003e 1,000,000 cycles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData Retention:\u003c\/strong\u003e 200 years\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e −40°C to +85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eArduino Wiring\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePin 1 (A0), 2 (A1), 3 (A2): Pull to GND for address 0x50\u003c\/li\u003e\n  \u003cli\u003ePin 4 (VSS): GND\u003c\/li\u003e\n  \u003cli\u003ePin 5 (SDA): Arduino A4 (with 4.7kΩ pull-up to VCC)\u003c\/li\u003e\n  \u003cli\u003ePin 6 (SCL): Arduino A5 (with 4.7kΩ pull-up to VCC)\u003c\/li\u003e\n  \u003cli\u003ePin 7 (WP): GND (write enabled)\u003c\/li\u003e\n  \u003cli\u003ePin 8 (VCC): 5V\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino data logging:\u003c\/strong\u003e Store sensor readings and timestamps (32KB = ~16,000 float values)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration storage:\u003c\/strong\u003e Non-volatile settings for embedded systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalibration data:\u003c\/strong\u003e Store sensor calibration coefficients\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser preferences:\u003c\/strong\u003e Persistent settings in consumer electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 24LC256 DIP-8 256Kbit I²C EEPROM IC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e32KB of reliable I²C non-volatile storage in a breadboard-friendly DIP-8 package – the 24LC256 is the go-to EEPROM for Arduino data logging and embedded configuration storage.\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45673280012523,"sku":"","price":5.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/24LC256-256K-Bit-EEPROM.jpg?v=1723007505"},{"product_id":"ds3231-iic-real-time-clock-rtc-module-with-at24c32-memory-precision-clock-timer-for-arduino-raspberry-pi-diy-battery-or-no-bat","title":"DS3231 IIC RTC Module with AT24C32 Memory Precision Clock for Arduino and Raspberry Pi DIY Projects","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eKeszoox\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e0-40¡ãC\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSMD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSize\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e38*21.7MM\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e3.3V - 5.5V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eWeight: 9g\u003cbr\u003eDimensions: 38.2mm * 21.6mm\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9ffae172c7c64245a96b2ec1d7396061V.png\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eDS3231 AT24C32 High-Precision Clock Module | I2C Module Storage Module\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eOperating Voltage: 3.3V - 5.5V\u003cbr\u003eClock Chip: High-Precision DS3231 Chip\u003cbr\u003eClock Accuracy: 2ppm in the range of 0-40¡ãC, annual error is approximately 1 minute\u003cbr\u003eIncludes 2 programmable alarms\u003cbr\u003eSquare wave output capability\u003cbr\u003eReal-time clock generates seconds, minutes, hours, day of the week, date, month, and year, with leap year compensation valid until the year 2100\u003cbr\u003eBuilt-in temperature sensor with an accuracy of ¡À3¡ãC\u003cbr\u003eStorage Chip: AT24C32 (32KB storage capacity)\u003cbr\u003eI2C Interface, 400KHz transfer speed (when operating voltage is 5V)\u003cbr\u003eCan cascade with other IC devices, 24C32 address can be modified by shorting A0\/A1\/A2, default address is 0x57\u003cbr\u003eIncludes CR2032 battery, ensuring the clock keeps running even after power loss\u003cbr\u003ePackaging: Single anti-static packaging\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eWiring Instructions (Example for Arduino Uno R3):\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eSCL ¡ú A5\u003cbr\u003eSDA ¡ú A4\u003cbr\u003eVCC ¡ú 5V\u003cbr\u003eGND ¡ú GND\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e¡¤  High Precision Real-Time Clock:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eThe DS3231 module provides high accuracy for real-time clock applications, with a built-in temperature-compensated crystal oscillator, ensuring reliable timekeeping.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e¡¤  I2C Interface for Easy Integration:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eThe module supports I2C communication, making it ideal for integration with Arduino, Raspberry Pi, and other microcontroller-based projects, simplifying setup.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e¡¤  Battery \u0026amp; Non-Battery Versions:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eAvailable in both battery and no-battery options, the DS3231 module ensures timekeeping even during power loss when using the battery version, perfect for long-term projects.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e¡¤  Built-in AT24C32 Memory:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eIncludes a built-in 32KB EEPROM memory (AT24C32) for storing data, such as settings or logs, providing extra functionality for your electronics projects.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e¡¤  Wide Application Compatibility:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eIdeal for Arduino and Raspberry Pi DIY projects, this RTC module can be used for clocks, timers, alarms, data logging, and other time-dependent applications, making it versatile for various uses.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eFeedback \u0026amp; Reviews\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eWe Appreciate Your Timely Confirmation Upon Receiving Your Order.\u003cbr\u003eYour Feedback Is Vital To Us; If You Are Satisfied With Our Product And Service, Please Leave Positive Feedback. This Will Greatly Help Us.\u003cbr\u003ePlease Contact Us Before Leaving Any Negative Or Neutral Feedback.\u003cbr\u003eWe Will Work Hard To Resolve Any Issues You May Have. Thank You For Your Understanding!\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sfbc518e390764cb0bbf08f06f648df31g.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eContact Us\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eIf You Have Any Questions, Please Feel Free To Contact Us. Our Office Hours Are Monday To Friday (Except Holidays).\u003cbr\u003eIf You Send An Email Outside Business Hours And Don¡¯t Receive A Reply, Rest Assured We Will Respond On The Next Business Day.\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf889fadec4e24cddaaa2021028afeab86.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"No Battery","offer_id":46978928869611,"sku":"14:1202#No Battery","price":4.8,"currency_code":"USD","in_stock":true},{"title":"With Battery","offer_id":46978928902379,"sku":"14:350852#With Battery","price":5.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/ds3231-iic-rtc-module-at24c32-memory-precision-clock-arduino-raspberry-pi-diy.webp?v=1761025592"},{"product_id":"ds3231-iic-rtc-module-with-at24c32-memory-precision-clock-for-arduino-and-raspberry-pi-diy-projects","title":"DS3231 IIC RTC Module with AT24C32 Memory Precision Clock for Arduino and Raspberry Pi DIY Projects","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eKeszoox\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e0-40¡ãC\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSMD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSize\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e38*21.7MM\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e3.3V - 5.5V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_text\"\u003e\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eWeight: 9g\u003cbr\u003eDimensions: 38.2mm * 21.6mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9ffae172c7c64245a96b2ec1d7396061V.png\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eDS3231 AT24C32 High-Precision Clock Module | I2C Module Storage Module\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e?Operating Voltage: 3.3V - 5.5V\u003cbr\u003e?Clock Chip: High-Precision DS3231 Chip\u003cbr\u003e?Clock Accuracy: 2ppm in the range of 0-40¡ãC, annual error is approximately 1 minute\u003cbr\u003e?Includes 2 programmable alarms\u003cbr\u003e?Square wave output capability\u003cbr\u003e?Real-time clock generates seconds, minutes, hours, day of the week, date, month, and year, with leap year compensation valid until the year 2100\u003cbr\u003e?Built-in temperature sensor with an accuracy of ¡À3¡ãC\u003cbr\u003e?Storage Chip: AT24C32 (32KB storage capacity)\u003cbr\u003e?I2C Interface, 400KHz transfer speed (when operating voltage is 5V)\u003cbr\u003e?Can cascade with other IC devices, 24C32 address can be modified by shorting A0\/A1\/A2, default address is 0x57\u003cbr\u003e?Includes CR2032 battery, ensuring the clock keeps running even after power loss\u003cbr\u003e?Packaging: Single anti-static packaging\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eWiring Instructions (Example for Arduino Uno R3):\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eSCL ¡ú A5\u003cbr\u003eSDA ¡ú A4\u003cbr\u003eVCC ¡ú 5V\u003cbr\u003eGND ¡ú GND\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e¡¤  High Precision Real-Time Clock:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eThe DS3231 module provides high accuracy for real-time clock applications, with a built-in temperature-compensated crystal oscillator, ensuring reliable timekeeping.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e¡¤  I2C Interface for Easy Integration:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eThe module supports I2C communication, making it ideal for integration with Arduino, Raspberry Pi, and other microcontroller-based projects, simplifying setup.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e¡¤  Battery \u0026amp; Non-Battery Versions:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eAvailable in both battery and no-battery options, the DS3231 module ensures timekeeping even during power loss when using the battery version, perfect for long-term projects.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e¡¤  Built-in AT24C32 Memory:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eIncludes a built-in 32KB EEPROM memory (AT24C32) for storing data, such as settings or logs, providing extra functionality for your electronics projects.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e¡¤  Wide Application Compatibility:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eIdeal for Arduino and Raspberry Pi DIY projects, this RTC module can be used for clocks, timers, alarms, data logging, and other time-dependent applications, making it versatile for various uses.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eFeedback \u0026amp; Reviews\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eWe Appreciate Your Timely Confirmation Upon Receiving Your Order.\u003cbr\u003eYour Feedback Is Vital To Us; If You Are Satisfied With Our Product And Service, Please Leave Positive Feedback. This Will Greatly Help Us.\u003cbr\u003ePlease Contact Us Before Leaving Any Negative Or Neutral Feedback.\u003cbr\u003eWe Will Work Hard To Resolve Any Issues You May Have. Thank You For Your Understanding!\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sfbc518e390764cb0bbf08f06f648df31g.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eContact Us\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eIf You Have Any Questions, Please Feel Free To Contact Us. Our Office Hours Are Monday To Friday (Except Holidays).\u003cbr\u003eIf You Send An Email Outside Business Hours And Don¡¯t Receive A Reply, Rest Assured We Will Respond On The Next Business Day.\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf889fadec4e24cddaaa2021028afeab86.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"With Battery \/ CHINA","offer_id":46978930082027,"sku":"14:175#With Battery;200007763:201336100","price":3.96,"currency_code":"USD","in_stock":true},{"title":"None \/ CHINA","offer_id":46978930114795,"sku":"14:365458#None;200007763:201336100","price":3.96,"currency_code":"USD","in_stock":true},{"title":"No Battery \/ CHINA","offer_id":46978930147563,"sku":"14:350850#No Battery;200007763:201336100","price":3.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/ds3231-iic-rtc-module-at24c32-memory-precision-clock-arduino-raspberry-pi.webp?v=1761023680"},{"product_id":"ds3231-at24c32-i2c-precision-rtc-real-time-clock-and-memory-module-for-arduino","title":"DS3231 AT24C32 I2C Precision RTC Real-Time Clock and Memory Module for Arduino","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eKeszoox\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eStandard\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eStandard\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eStandard\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\n\u003ch2 style=\"color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 0.75em;margin-bottom:0.75em;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003c\/h2\u003e\n\u003ch2 style=\"color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 0.75em;margin-bottom:0.75em;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cimg width=\"600\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0a43121aaca742e88e829bf195c570f0v.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg width=\"600\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7da38339ecb94ffdbc98d5eb52515960v.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg width=\"600\" src=\"https:\/\/ae01.alicdn.com\/kf\/S29e33da7d1d8419bbd6933fb3ecdf599g.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cimg style=\"width:600px\" width=\"600px\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0e21b31a354d4289bbadaf8a3b46d5b4o.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width:600px\" width=\"600px\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4773dcc652a4420b89fc2d6ee201354eA.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46985552167147,"sku":"\u003cnone\u003e","price":9.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/ds3231-at24c32-rtc-memory-module.webp?v=1761197991"},{"product_id":"at24c-series-i-c-eeprom-memory-module-at24c01-at24c256","title":"AT24C Series I²C EEPROM Memory Module AT24C01-AT24C256","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eKeszoox\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eEEPROM Memory Module\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFunctions\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eElectronic Module\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-40?? ~ +85??\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSMD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRange of application\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSwitch And Sensor For Arduino STM\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eEEPROM Memory Module\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se22ff59033444cd084eb4291302aea13A.jpg\" data-src=\"https:\/\/ae01.alicdn.com\/kf\/Se22ff59033444cd084eb4291302aea13A.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd7ac9ea4f2ea4102a10d38d78b8faa3dk.jpg\" data-src=\"https:\/\/ae01.alicdn.com\/kf\/Sd7ac9ea4f2ea4102a10d38d78b8faa3dk.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/S95252e5167254ea7b49caf55cb93b44et.jpg\" data-src=\"https:\/\/ae01.alicdn.com\/kf\/S95252e5167254ea7b49caf55cb93b44et.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/S919936c529d04573afcbd9bdcde45871s.jpg\" data-src=\"https:\/\/ae01.alicdn.com\/kf\/S919936c529d04573afcbd9bdcde45871s.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sdff962e13fab4d9698cbc32844b322c7J.jpg\" data-src=\"https:\/\/ae01.alicdn.com\/kf\/Sdff962e13fab4d9698cbc32844b322c7J.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/S10b625c66a004d0591548c3388c0f1f5D.jpg\" data-src=\"https:\/\/ae01.alicdn.com\/kf\/S10b625c66a004d0591548c3388c0f1f5D.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/S3afa2ee074d1444aa1add4a91165bb8ec.jpg\" data-src=\"https:\/\/ae01.alicdn.com\/kf\/S3afa2ee074d1444aa1add4a91165bb8ec.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/S59d31c190d5b44b8bfce4d1e842dd495i.jpg\" data-src=\"https:\/\/ae01.alicdn.com\/kf\/S59d31c190d5b44b8bfce4d1e842dd495i.jpg\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Keszoox","offers":[{"title":"AT24C256","offer_id":46991418097899,"sku":"14:94#AT24C256","price":5.4,"currency_code":"USD","in_stock":true},{"title":"AT24C without chip","offer_id":46991418130667,"sku":"14:1202#AT24C without chip","price":5.6,"currency_code":"USD","in_stock":true},{"title":"AT24C04","offer_id":46991418163435,"sku":"14:351074#AT24C04","price":6.4,"currency_code":"USD","in_stock":true},{"title":"AT24C16","offer_id":46991418196203,"sku":"14:4044226#AT24C16","price":6.4,"currency_code":"USD","in_stock":true},{"title":"AT24C02","offer_id":46991418228971,"sku":"14:350852#AT24C02","price":5.8,"currency_code":"USD","in_stock":true},{"title":"AT24C32","offer_id":46991418261739,"sku":"14:201659813#AT24C32","price":6.4,"currency_code":"USD","in_stock":true},{"title":"AT24C128","offer_id":46991418294507,"sku":"14:29#AT24C128","price":6.64,"currency_code":"USD","in_stock":true},{"title":"AT24C64","offer_id":46991418327275,"sku":"14:10#AT24C64","price":6.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/at24c-i2c-eeprom-memory-module.webp?v=1761890162"},{"product_id":"fm24cl64b-fm24cl16-g-fm6316fe-sop8-i2c-spi-fram-memory-ic-5pcs","title":"FM24CL64B \/ FM24CL16-G \/ FM6316FE SOP-8 I²C \/ SPI FRAM Memory IC – Pack of 5","description":"\u003ch2\u003eFM24CL64B \/ FM24CL16-G \/ FM6316FE SOP-8 FRAM Memory IC – Pack of 5\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eFRAM (Ferroelectric RAM)\u003c\/strong\u003e is a non-volatile memory technology that combines the best properties of SRAM and EEPROM: it writes at SRAM speed (no write delay), has virtually unlimited write endurance (100 trillion cycles vs 1 million for EEPROM), and retains data without power like EEPROM. The \u003cstrong\u003eFM24CL64B, FM24CL16-G, and FM6316FE\u003c\/strong\u003e from Cypress Semiconductor (now Infineon) are the most widely used FRAM ICs in embedded systems requiring frequent non-volatile writes – data logging, odometers, event counters, and real-time parameter storage. This 5-piece SOP-8 pack is ideal for engineers who need reliable, high-endurance non-volatile storage.\u003c\/p\u003e\n\n\u003ch3\u003eIC Variant Specifications\u003c\/h3\u003e\n\n\u003ch4\u003eFM24CL16-G – 16Kbit (2KB) I²C FRAM\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 16Kbit = 2KB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I²C (400kHz Fast Mode)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 2.7V – 3.6V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite Endurance:\u003c\/strong\u003e 100 trillion (10¹´) cycles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite Speed:\u003c\/strong\u003e No write delay – byte-write completes in one I²C transaction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData Retention:\u003c\/strong\u003e 10 years at +85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFM24CL64B – 64Kbit (8KB) I²C FRAM\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 64Kbit = 8KB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I²C (400kHz Fast Mode)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 2.7V – 3.6V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite Endurance:\u003c\/strong\u003e 100 trillion cycles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite Speed:\u003c\/strong\u003e No write delay\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData Retention:\u003c\/strong\u003e 10 years at +85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFM6316FE – 256Kbit (32KB) SPI FRAM\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 256Kbit = 32KB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e SPI (up to 40MHz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 2.7V – 3.6V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite Endurance:\u003c\/strong\u003e 100 trillion cycles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite Speed:\u003c\/strong\u003e No write delay – full-speed SPI write\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFRAM vs EEPROM – Why FRAM Wins for Frequent Writes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEEPROM write endurance:\u003c\/strong\u003e 1,000,000 cycles – exhausted in 11 days at 1 write\/ms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFRAM write endurance:\u003c\/strong\u003e 100,000,000,000,000 cycles – effectively unlimited\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEEPROM write time:\u003c\/strong\u003e 5ms per byte (blocking)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFRAM write time:\u003c\/strong\u003e No delay – write completes at bus speed\u003c\/li\u003e\n  \u003cli\u003eUse FRAM for: odometers, event counters, real-time data logging, power-fail safe storage\u003c\/li\u003e\n  \u003cli\u003eUse EEPROM for: infrequent configuration writes where cost matters more than endurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOdometers and hour meters:\u003c\/strong\u003e Frequent non-volatile counter updates without wear\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReal-time data logging:\u003c\/strong\u003e Log sensor data at high rates without write delay or wear\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower-fail safe storage:\u003c\/strong\u003e Write critical data instantly before power loss\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEvent counters:\u003c\/strong\u003e Count events millions of times per day without EEPROM wear\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial control:\u003c\/strong\u003e Real-time parameter storage in PLCs and control systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWearable devices:\u003c\/strong\u003e High-endurance storage for health monitoring data\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e5 × FM24CL64B \/ FM24CL16-G \/ FM6316FE SOP-8 FRAM memory ICs (select variant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e100 trillion write cycles, no write delay, non-volatile – FRAM is the correct choice when EEPROM endurance is insufficient for your application.\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"FM24CL16-G","offer_id":46991424749803,"sku":"14:350852#FM24CL16-G","price":7.6,"currency_code":"USD","in_stock":true},{"title":"FM24CL64B-GTR","offer_id":46991424782571,"sku":"14:1202#FM24CL64B-GTR","price":14.52,"currency_code":"USD","in_stock":true},{"title":"FM6316FE","offer_id":46991424815339,"sku":"14:351074#FM6316FE","price":5.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/fm24cl64b-fm24cl16g-fm6316fe-sop8-fram.webp?v=1761889118"},{"product_id":"24c-93c-series-sop8-eeprom-24c01-24c512-93c46-93c86-i2c-spi-10pack","title":"24C \/ 93C Series SOP-8 EEPROM Memory IC — 24C01–512, 93C46–86, I²C\/SPI (10-Pack)","description":"\u003ch2\u003e24C \/ 93C Series SOP-8 EEPROM Memory IC — 10-Pack (24C01–512, 93C46–86, I²C \/ SPI)\u003c\/h2\u003e\u003cp\u003eThis 10-pack covers the most widely used \u003cstrong\u003eserial EEPROM ICs\u003c\/strong\u003e in SOP-8 package, spanning the \u003cstrong\u003e24C series (I²C)\u003c\/strong\u003e from 128 bytes to 64KB and the \u003cstrong\u003e93C series (SPI\/Microwire)\u003c\/strong\u003e from 128 bytes to 2KB. Used in Arduino configuration storage, automotive ECU data, IoT device settings, and embedded system non-volatile memory, these EEPROMs are essential components for any electronics lab or repair stock.\u003c\/p\u003e\u003ch3\u003e24C Series — I²C Interface\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003cth\u003eAddress Pins\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C01\u003c\/td\u003e\n\u003ctd\u003e128 bytes (1Kbit)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eA0–A2 (up to 8 on bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C02\u003c\/td\u003e\n\u003ctd\u003e256 bytes (2Kbit)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eA0–A2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C04\u003c\/td\u003e\n\u003ctd\u003e512 bytes (4Kbit)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eA1–A2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C08\u003c\/td\u003e\n\u003ctd\u003e1KB (8Kbit)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eA2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C16\u003c\/td\u003e\n\u003ctd\u003e2KB (16Kbit)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C32\u003c\/td\u003e\n\u003ctd\u003e4KB (32Kbit)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eA0–A2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C64\u003c\/td\u003e\n\u003ctd\u003e8KB (64Kbit)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eA0–A2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C128\u003c\/td\u003e\n\u003ctd\u003e16KB (128Kbit)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eA0–A2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C256\u003c\/td\u003e\n\u003ctd\u003e32KB (256Kbit)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eA0–A2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C512\u003c\/td\u003e\n\u003ctd\u003e64KB (512Kbit)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eA0–A1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003e93C Series — SPI \/ Microwire Interface\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C46\u003c\/td\u003e\n\u003ctd\u003e128 bytes (1Kbit)\u003c\/td\u003e\n\u003ctd\u003eSPI \/ Microwire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C56\u003c\/td\u003e\n\u003ctd\u003e256 bytes (2Kbit)\u003c\/td\u003e\n\u003ctd\u003eSPI \/ Microwire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C66\u003c\/td\u003e\n\u003ctd\u003e512 bytes (4Kbit)\u003c\/td\u003e\n\u003ctd\u003eSPI \/ Microwire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C76\u003c\/td\u003e\n\u003ctd\u003e1KB (8Kbit)\u003c\/td\u003e\n\u003ctd\u003eSPI \/ Microwire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C86\u003c\/td\u003e\n\u003ctd\u003e2KB (16Kbit)\u003c\/td\u003e\n\u003ctd\u003eSPI \/ Microwire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose These EEPROMs?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSOP-8 package\u003c\/strong\u003e — hand-solderable and compatible with standard SOIC-8 sockets\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eI²C and SPI options\u003c\/strong\u003e — choose the interface that matches your MCU\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e10-pack value\u003c\/strong\u003e — ideal for prototyping, repair stock, and production\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eWide capacity range\u003c\/strong\u003e — 128 bytes to 64KB covers all common embedded storage needs\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e1 million write cycles\u003c\/strong\u003e — long service life for configuration and logging applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eArduino \/ ESP32 non-volatile configuration storage\u003c\/li\u003e\n\u003cli\u003eAutomotive ECU and immobilizer EEPROM replacement\u003c\/li\u003e\n\u003cli\u003eIoT device settings and calibration data storage\u003c\/li\u003e\n\u003cli\u003eEmbedded system data logging\u003c\/li\u003e\n\u003cli\u003eBIOS and firmware chip replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e10 × SOP-8 EEPROM IC (24C or 93C series, capacity as selected)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"24C128 SOP","offer_id":46991434678507,"sku":"14:351074#24C128 SOP","price":9.64,"currency_code":"USD","in_stock":true},{"title":"24C512  2FC SOP","offer_id":46991434711275,"sku":"14:201659813#24C512  2FC SOP","price":25.84,"currency_code":"USD","in_stock":true},{"title":"24C01 SOP","offer_id":46991434744043,"sku":"14:1202#24C01 SOP","price":6.44,"currency_code":"USD","in_stock":true},{"title":"24C256 2EC SOP","offer_id":46991434776811,"sku":"14:4044226#24C256 2EC SOP","price":15.76,"currency_code":"USD","in_stock":true},{"title":"93C56 SOP","offer_id":46991434809579,"sku":"14:366#93C56 SOP","price":14.68,"currency_code":"USD","in_stock":true},{"title":"93C46 SOP","offer_id":46991434842347,"sku":"14:193#93C46 SOP","price":9.28,"currency_code":"USD","in_stock":true},{"title":"24C64 SOP","offer_id":46991434875115,"sku":"14:175#24C64 SOP","price":8.56,"currency_code":"USD","in_stock":true},{"title":"24C32 SOP","offer_id":46991434907883,"sku":"14:173#24C32 SOP","price":8.56,"currency_code":"USD","in_stock":true},{"title":"24C16 SOP","offer_id":46991434940651,"sku":"14:94#24C16 SOP","price":7.12,"currency_code":"USD","in_stock":true},{"title":"24C08 SOP","offer_id":46991434973419,"sku":"14:29#24C08 SOP","price":7.12,"currency_code":"USD","in_stock":true},{"title":"24C04 SOP","offer_id":46991435006187,"sku":"14:10#24C04 SOP","price":7.12,"currency_code":"USD","in_stock":true},{"title":"24C02 SOP","offer_id":46991435038955,"sku":"14:350852#24C02 SOP","price":6.76,"currency_code":"USD","in_stock":true},{"title":"93C86 SOP","offer_id":46991435071723,"sku":"14:1052#93C86 SOP","price":20.8,"currency_code":"USD","in_stock":true},{"title":"93C66 SOP","offer_id":46991435104491,"sku":"14:496#93C66 SOP","price":14.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/24c-93c-series-sop8-ic-chip-set-eeprom-memory.webp?v=1761880716"},{"product_id":"at24c256n-256kbit-i2c-serial-eeprom-ic-sop8-24c256-5pcs","title":"AT24C256N 256Kbit I²C Serial EEPROM IC SOP-8 – Pack of 5 (24C256)","description":"\u003ch2\u003eAT24C256N 256Kbit I²C Serial EEPROM IC — SOP-8, 32KB, 400kHz, 5-Pack\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAT24C256N (24C256)\u003c\/strong\u003e is a 256Kbit (32KB) I²C serial EEPROM from Microchip (formerly Atmel), widely used for non-volatile data storage in Arduino data loggers, embedded system configuration, calibration data, and industrial equipment. With 400kHz I²C speed, 1 million write endurance, and 100-year data retention, it is the industry-standard choice for reliable embedded storage in SOP-8 SMD package.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAT24C256N (24C256)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e256Kbit = 32KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eI²C (2-wire: SDA + SCL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax I²C Speed\u003c\/td\u003e\n\u003ctd\u003e400kHz (Fast Mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e2.7V – 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI²C Address Range\u003c\/td\u003e\n\u003ctd\u003e0x50 – 0x57 (A0–A2 configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePage Write Size\u003c\/td\u003e\n\u003ctd\u003e64 bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWrite Cycle Time\u003c\/td\u003e\n\u003ctd\u003e5ms (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWrite Endurance\u003c\/td\u003e\n\u003ctd\u003e1,000,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Retention\u003c\/td\u003e\n\u003ctd\u003e100 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWrite Protect Pin\u003c\/td\u003e\n\u003ctd\u003eYes (WP pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSOP-8 (SOIC-8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e5 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eSOP-8 Pin Configuration\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eName\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1–3\u003c\/td\u003e\n\u003ctd\u003eA0–A2\u003c\/td\u003e\n\u003ctd\u003eI²C address selection (0x50–0x57)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eVSS\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eSDA\u003c\/td\u003e\n\u003ctd\u003eI²C data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eSCL\u003c\/td\u003e\n\u003ctd\u003eI²C clock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eWP\u003c\/td\u003e\n\u003ctd\u003eWrite protect (HIGH = protected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose AT24C256N?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003e32KB capacity\u003c\/strong\u003e — stores thousands of sensor readings or configuration parameters\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eUp to 8 ICs on one I²C bus\u003c\/strong\u003e — expandable to 256KB total storage\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e1 million write cycles\u003c\/strong\u003e — long service life for data logging applications\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e100-year data retention\u003c\/strong\u003e — reliable non-volatile storage\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eWrite protect pin\u003c\/strong\u003e — hardware protection against accidental writes\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e5-pack value\u003c\/strong\u003e — spares for prototyping and production\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eArduino data logger non-volatile storage\u003c\/li\u003e\n\u003cli\u003eEmbedded system configuration and calibration data\u003c\/li\u003e\n\u003cli\u003eUser preferences and settings storage\u003c\/li\u003e\n\u003cli\u003eIndustrial equipment parameter storage\u003c\/li\u003e\n\u003cli\u003eCascaded I²C EEPROM for up to 256KB total storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e5 × AT24C256N (24C256) 256Kbit I²C EEPROM IC (SOP-8)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991436349675,"sku":"\u003cnone\u003e","price":8.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/at24c256n-sop8-eeprom-ic-chip-24c256-serial-memory-smd.webp?v=1761879627"},{"product_id":"at24c02-i2c-eeprom-sop8-2kbit-256-bytes-2-7v-1m-cycles-5pack","title":"AT24C02 I²C EEPROM Memory IC — SOP-8, 2Kbit (256 Bytes), 2.7V, 1M Cycles (5-Pack)","description":"\u003ch2\u003eAT24C02 I²C EEPROM Memory IC — SOP-8, 2Kbit (256 Bytes), 2.7V (5-Pack)\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eAT24C02\u003c\/strong\u003e from Microchip (formerly Atmel) is a 2Kbit (256-byte) I²C serial EEPROM in SOP-8 SMD package — the most widely used EEPROM for storing non-volatile configuration data, calibration values, and user settings in embedded systems. Three address pins (A0–A2) allow up to 8 AT24C02 devices on a single I²C bus. 1 million write cycle endurance and 100-year data retention. Pack of 5.\u003c\/p\u003e\n\n\u003ch3\u003eMemory Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e AT24C02 \/ AT24C02BN \/ 24C02N\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOP-8 (SMD, 1.27mm pitch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 2Kbit = 256 bytes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I²C (2-wire: SDA + SCL)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI²C Address:\u003c\/strong\u003e 0x50–0x57 (set by A0–A2 pins)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 2.7V – 5.5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Clock:\u003c\/strong\u003e 400kHz (Fast mode)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePage Size:\u003c\/strong\u003e 8 bytes (page write)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite Endurance:\u003c\/strong\u003e 1,000,000 cycles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData Retention:\u003c\/strong\u003e 100 years\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite Protect:\u003c\/strong\u003e Hardware WP pin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 5 ICs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eArduino Usage\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVCC → 3.3V\/5V | GND → GND | SDA → A4 | SCL → A5\u003c\/li\u003e\n  \u003cli\u003eA0–A2 to GND for address 0x50 (default)\u003c\/li\u003e\n  \u003cli\u003eUse Wire library: \u003ccode\u003eWire.beginTransmission(0x50);\u003c\/code\u003e\n\u003c\/li\u003e\n  \u003cli\u003eOr use AT24C02 library from Arduino Library Manager\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAT24C02 vs AT24C32 vs AT24C256\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAT24C02 (this IC):\u003c\/strong\u003e 256 bytes — for device settings, calibration, small config data\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAT24C32:\u003c\/strong\u003e 4KB — for RTC module data logging (DS3231 companion)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAT24C256:\u003c\/strong\u003e 32KB — for larger data storage and firmware parameters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino non-volatile configuration storage\u003c\/li\u003e\n  \u003cli\u003eSensor calibration data storage\u003c\/li\u003e\n  \u003cli\u003eDevice serial number and MAC address storage\u003c\/li\u003e\n  \u003cli\u003eUser settings retention across power cycles\u003c\/li\u003e\n  \u003cli\u003eRTC module companion EEPROM (DS3231 + AT24C32)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAT24C02 I²C EEPROM, 5-pack — SOP-8, 256 bytes, 2.7–5.5V, 1M write cycles for Arduino non-volatile config storage and embedded data logging.\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991449424107,"sku":"\u003cnone\u003e","price":4.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/at24c02-eeprom-memory-ic-2-7v-sop-8-24c02n-at24c02bn.webp?v=1761802273"},{"product_id":"24lc512-24fc512-512kbit-i2c-serial-eeprom-ic-sop8-5pcs","title":"24LC512 \/ 24FC512 512Kbit I²C Serial EEPROM IC SOP-8 – Pack of 5","description":"\u003ch2\u003e24LC512 \/ 24FC512 512Kbit (64KB) I²C Serial EEPROM — SOP-8, 400kHz, 2.5–5.5V (5-Pack)\u003c\/h2\u003e\u003cp\u003eThe 24LC512 and 24FC512 are 512Kbit (64KB) serial EEPROM ICs from Microchip Technology in a SOP-8 SMD package. Communicating over I²C at up to 400kHz, they provide non-volatile byte-addressable storage for configuration data, calibration values, and data logging in embedded systems. With 3 hardware address pins (A0–A2), up to 8 devices can share the same I²C bus, providing up to 512KB of total EEPROM storage.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e512Kbit (64KB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eI²C (up to 400kHz fast mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e2.5–5.5V (24LC512) \/ 1.7–5.5V (24FC512)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePage Size\u003c\/td\u003e\n\u003ctd\u003e128 bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWrite Cycle Time\u003c\/td\u003e\n\u003ctd\u003e5ms max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance\u003c\/td\u003e\n\u003ctd\u003e1,000,000 erase\/write cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Retention\u003c\/td\u003e\n\u003ctd\u003e200 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAddress Pins\u003c\/td\u003e\n\u003ctd\u003eA0, A1, A2 (up to 8 devices on one bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSOP-8 (SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e5 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose 24LC512?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e64KB capacity\u003c\/strong\u003e — largest single-chip I²C EEPROM in the 24-series, ideal for storing large config files and sensor logs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1M write cycle endurance\u003c\/strong\u003e — suitable for frequent data logging applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e200-year data retention\u003c\/strong\u003e — reliable long-term non-volatile storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 devices per bus\u003c\/strong\u003e — expandable to 512KB total via A0–A2 address pins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5–5.5V range\u003c\/strong\u003e — compatible with both 3.3V and 5V systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino\u003c\/strong\u003e: Wire library + 24LC512 library (I²C address 0x50–0x57)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP32 \/ ESP8266\u003c\/strong\u003e: Wire.h I²C at 3.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTM32\u003c\/strong\u003e: HAL I²C driver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaspberry Pi\u003c\/strong\u003e: smbus2 Python library\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammer tools\u003c\/strong\u003e: CH341A, T48, XGecu TL866II Plus (EEPROM mode)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 24LC512 and 24FC512?\u003c\/strong\u003e\u003cbr\u003eA: The 24FC512 supports a wider voltage range (1.7–5.5V vs 2.5–5.5V for 24LC512), making it suitable for 1.8V systems. Both are otherwise identical in capacity, speed, and pinout.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I set the I²C address on the 24LC512?\u003c\/strong\u003e\u003cbr\u003eA: Connect A0, A1, A2 pins to VCC or GND to set the 3-bit hardware address. The base I²C address is 0x50; with all pins to GND the address is 0x50, with all to VCC it is 0x57. Up to 8 devices can share one I²C bus.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use 24LC512 as a replacement for 24C512 or AT24C512?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The 24LC512, AT24C512 (Atmel\/Microchip), and M95512 (ST) are functionally compatible with the same I²C protocol and pinout. Verify supply voltage compatibility before substituting.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e5× 24LC512 \/ 24FC512 512Kbit I²C Serial EEPROM IC (SOP-8)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991456633067,"sku":"\u003cnone\u003e","price":9.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/24lc512-24fc512-sop-8-i2c-serial-eeprom-ic.webp?v=1761797021"},{"product_id":"at24c256-i2c-serial-eeprom-module-256kbit-32kb-3-3v-5v-arduino","title":"AT24C256 I²C Serial EEPROM Module — 256Kbit (32KB), 3.3V–5V, Arduino Compatible","description":"\u003ch2\u003eAT24C256 I²C Serial EEPROM Module — 256Kbit (32KB), 3.3V–5V, Arduino Compatible\u003c\/h2\u003e\u003cp\u003eThis breakout module is built around the AT24C256 256Kbit (32KB) I²C serial EEPROM IC from Microchip (formerly Atmel). With onboard pull-up resistors, address selection jumpers (A0–A2), and a 3.3V–5V compatible interface, it provides plug-and-play non-volatile data storage for Arduino, ESP32, STM32, and Raspberry Pi projects. Ideal for storing configuration data, calibration values, sensor logs, and user settings that must survive power cycles.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEEPROM IC\u003c\/td\u003e\n\u003ctd\u003eAT24C256 (Microchip \/ Atmel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e256Kbit (32KB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eI²C (up to 400kHz fast mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI²C Address\u003c\/td\u003e\n\u003ctd\u003e0x50–0x57 (set via A0–A2 jumpers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e1.8V – 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePage Size\u003c\/td\u003e\n\u003ctd\u003e64 bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWrite Cycle Time\u003c\/td\u003e\n\u003ctd\u003e5ms max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance\u003c\/td\u003e\n\u003ctd\u003e1,000,000 erase\/write cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Retention\u003c\/td\u003e\n\u003ctd\u003e100 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Features\u003c\/td\u003e\n\u003ctd\u003eOnboard pull-ups, A0–A2 address jumpers, WP write-protect pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose AT24C256 Module?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e32KB capacity\u003c\/strong\u003e — stores thousands of sensor readings, configuration structs, or user settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1M write cycle endurance\u003c\/strong\u003e — suitable for frequent data logging without wear concern\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100-year data retention\u003c\/strong\u003e — reliable long-term non-volatile storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard pull-ups\u003c\/strong\u003e — plug directly into I²C bus, no external resistors needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAddress jumpers\u003c\/strong\u003e — up to 8 modules on one I²C bus (256KB total)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino\u003c\/strong\u003e: Wire library + EEPROM_I2C or extEEPROM library (address 0x50)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP32 \/ ESP8266\u003c\/strong\u003e: Wire.h at 3.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTM32\u003c\/strong\u003e: HAL I²C driver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaspberry Pi\u003c\/strong\u003e: smbus2 Python library\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroPython\u003c\/strong\u003e: machine.I2C + custom AT24Cxxx driver\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I write and read data from AT24C256 with Arduino?\u003c\/strong\u003e\u003cbr\u003eA: Use the extEEPROM library: \u003ccode\u003eextEEPROM eep(kbits_256, 1, 64); eep.begin(twiClock400kHz); eep.write(address, data); eep.read(address, buffer, length);\u003c\/code\u003e The library handles page-write boundaries and 5ms write cycle timing automatically.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between AT24C256 and AT24C512?\u003c\/strong\u003e\u003cbr\u003eA: AT24C256 has 256Kbit (32KB) capacity with 64-byte pages. AT24C512 has 512Kbit (64KB) capacity with 128-byte pages. Both use the same I²C protocol and address range (0x50–0x57). Use AT24C512 if you need more than 32KB of storage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How many AT24C256 modules can I connect to one Arduino I²C bus?\u003c\/strong\u003e\u003cbr\u003eA: Up to 8 modules, using A0–A2 jumpers to set unique addresses (0x50–0x57). This provides 8 × 32KB = 256KB total EEPROM storage on a single I²C bus with just 2 signal wires.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1× AT24C256 I²C Serial EEPROM Module (with onboard pull-ups and address jumpers)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991461482731,"sku":"\u003cnone\u003e","price":4.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/at24c256-i2c-serial-eeprom-memory-module-3-3v-5v-for-arduino.webp?v=1761794316"},{"product_id":"eeprom-ic-set-24c-93c-series-sop8-serial-memory-10pack","title":"EEPROM IC Set — 24C01–24C512 \u0026 93C46–93C86 SOP-8 Serial Memory (10-Pack)","description":"\u003ch2\u003eEEPROM IC Set — 24C01–24C512 (I²C) \u0026amp; 93C46–93C86 (SPI\/Microwire), SOP-8 (10-Pack)\u003c\/h2\u003e\u003cp\u003eThis EEPROM IC set covers the two most widely used serial EEPROM families: the 24Cxxx series (I²C interface, 1Kbit–512Kbit) and the 93Cxxx series (SPI\/Microwire interface, 64bit–2Kbit). Both families are available in SOP-8 SMD packages and are used extensively in automotive ECU programming, BIOS chip replacement, key programmer tools, and embedded system configuration storage. Select your required IC from the dropdown.\u003c\/p\u003e\u003ch3\u003e24Cxxx Series (I²C) Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003cth\u003eCommon Application\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C01\u003c\/td\u003e\n\u003ctd\u003e1Kbit (128 bytes)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eSmall config storage, EEPROM emulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C02\u003c\/td\u003e\n\u003ctd\u003e2Kbit (256 bytes)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eMost common: TV, monitor, appliance EEPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C04\u003c\/td\u003e\n\u003ctd\u003e4Kbit (512 bytes)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eSet-top box, remote control config\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C08\u003c\/td\u003e\n\u003ctd\u003e8Kbit (1KB)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eAutomotive BCM, instrument cluster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C16\u003c\/td\u003e\n\u003ctd\u003e16Kbit (2KB)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eAutomotive ECU, LCD monitor EDID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C32\u003c\/td\u003e\n\u003ctd\u003e32Kbit (4KB)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eDS3231 RTC module EEPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C64\u003c\/td\u003e\n\u003ctd\u003e64Kbit (8KB)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eAutomotive key data, ECU calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C128\u003c\/td\u003e\n\u003ctd\u003e128Kbit (16KB)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eLarger config storage, data logging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C256\u003c\/td\u003e\n\u003ctd\u003e256Kbit (32KB)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eArduino EEPROM expansion module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C512\u003c\/td\u003e\n\u003ctd\u003e512Kbit (64KB)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eLarge data storage, industrial config\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003e93Cxxx Series (SPI\/Microwire) Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003cth\u003eCommon Application\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C46\u003c\/td\u003e\n\u003ctd\u003e1Kbit (64×16 or 128×8)\u003c\/td\u003e\n\u003ctd\u003eSPI\/Microwire\u003c\/td\u003e\n\u003ctd\u003eAutomotive ECU, immobilizer, key programmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C56\u003c\/td\u003e\n\u003ctd\u003e2Kbit\u003c\/td\u003e\n\u003ctd\u003eSPI\/Microwire\u003c\/td\u003e\n\u003ctd\u003eAutomotive BCM, dashboard EEPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C66\u003c\/td\u003e\n\u003ctd\u003e4Kbit\u003c\/td\u003e\n\u003ctd\u003eSPI\/Microwire\u003c\/td\u003e\n\u003ctd\u003eAutomotive airbag ECU, ABS module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C76\u003c\/td\u003e\n\u003ctd\u003e8Kbit\u003c\/td\u003e\n\u003ctd\u003eSPI\/Microwire\u003c\/td\u003e\n\u003ctd\u003eAutomotive instrument cluster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C86\u003c\/td\u003e\n\u003ctd\u003e16Kbit\u003c\/td\u003e\n\u003ctd\u003eSPI\/Microwire\u003c\/td\u003e\n\u003ctd\u003eAutomotive ECU, larger config storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose This EEPROM Set?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoth I²C and SPI families\u003c\/strong\u003e — covers 24Cxxx (most consumer electronics) and 93Cxxx (most automotive ECU)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOP-8 SMD package\u003c\/strong\u003e — direct replacement on existing PCB footprints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide capacity range\u003c\/strong\u003e — from 1Kbit (24C01) to 512Kbit (24C512) in one listing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive grade compatible\u003c\/strong\u003e — 93Cxxx series used in ECU, BCM, airbag, and immobilizer modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-pack value\u003c\/strong\u003e — sufficient for multiple repair jobs and programming sessions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With \/ Common Use Cases\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive ECU repair\u003c\/strong\u003e: 93C46\/93C66 replacement in engine ECU, airbag module, and ABS controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey programmer tools\u003c\/strong\u003e: 93C46\/93C56 for car key immobilizer EEPROM reading and writing (VVDI, Orange5, TL866)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD monitor EDID\u003c\/strong\u003e: 24C02 stores EDID data in LCD monitors — replace to fix “no signal” or resolution issues\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino EEPROM expansion\u003c\/strong\u003e: 24C256\/24C512 module for non-volatile data storage in Arduino projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBIOS chip replacement\u003c\/strong\u003e: 24Cxxx for BIOS\/UEFI configuration storage on older motherboards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 24C02 and 93C46?\u003c\/strong\u003e\u003cbr\u003eA: 24C02 uses I²C interface (2-wire: SDA + SCL) and stores 256 bytes. 93C46 uses SPI\/Microwire interface (3–4 wire: CS, SK, DI, DO) and stores 64×16-bit or 128×8-bit words. 24C02 is common in consumer electronics (TVs, monitors, appliances). 93C46 is the standard automotive EEPROM used in ECU, BCM, and immobilizer modules.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I read\/write 24C02 with Arduino?\u003c\/strong\u003e\u003cbr\u003eA: Connect SDA to A4, SCL to A5, VCC to 5V, GND to GND, A0–A2 to GND (address 0x50). Use Wire library: \u003ccode\u003eWire.beginTransmission(0x50); Wire.write(address); Wire.endTransmission(); Wire.requestFrom(0x50, 1); byte data = Wire.read();\u003c\/code\u003e Or use the extEEPROM library for easier page-write handling.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use a TL866 programmer to read\/write 93C46?\u003c\/strong\u003e\u003cbr\u003eA: Yes — TL866II Plus and TL866A support 93C46, 93C56, 93C66, 93C76, and 93C86 in SOP-8 package (with SOP-8 adapter). Select the correct part number and organization (x8 or x16) in the programmer software. For automotive ECU EEPROM, use dedicated automotive programmers (Orange5, VVDI Prog) for better protocol support.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e10× EEPROM IC (24Cxxx or 93Cxxx series, SOP-8 — variant as selected)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"24C256 2EC SOP","offer_id":46991467741419,"sku":"14:4044226#24C256 2EC SOP","price":15.76,"currency_code":"USD","in_stock":true},{"title":"24C01 SOP","offer_id":46991467774187,"sku":"14:1202#24C01 SOP","price":6.44,"currency_code":"USD","in_stock":true},{"title":"93C66 SOP","offer_id":46991467806955,"sku":"14:496#93C66 SOP","price":14.68,"currency_code":"USD","in_stock":true},{"title":"93C86 SOP","offer_id":46991467839723,"sku":"14:1052#93C86 SOP","price":20.8,"currency_code":"USD","in_stock":true},{"title":"93C46 SOP","offer_id":46991467872491,"sku":"14:193#93C46 SOP","price":9.28,"currency_code":"USD","in_stock":true},{"title":"93C56 SOP","offer_id":46991467905259,"sku":"14:366#93C56 SOP","price":14.68,"currency_code":"USD","in_stock":true},{"title":"24C512  2FC SOP","offer_id":46991467938027,"sku":"14:201659813#24C512  2FC SOP","price":25.84,"currency_code":"USD","in_stock":true},{"title":"24C04 SOP","offer_id":46991467970795,"sku":"14:10#24C04 SOP","price":7.12,"currency_code":"USD","in_stock":true},{"title":"24C128 SOP","offer_id":46991468003563,"sku":"14:351074#24C128 SOP","price":9.64,"currency_code":"USD","in_stock":true},{"title":"24C02 SOP","offer_id":46991468036331,"sku":"14:350852#24C02 SOP","price":6.76,"currency_code":"USD","in_stock":true},{"title":"24C32 SOP","offer_id":46991468069099,"sku":"14:173#24C32 SOP","price":8.56,"currency_code":"USD","in_stock":true},{"title":"24C64 SOP","offer_id":46991468101867,"sku":"14:175#24C64 SOP","price":8.56,"currency_code":"USD","in_stock":true},{"title":"24C08 SOP","offer_id":46991468134635,"sku":"14:29#24C08 SOP","price":7.12,"currency_code":"USD","in_stock":true},{"title":"24C16 SOP","offer_id":46991468167403,"sku":"14:94#24C16 SOP","price":7.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/eeprom-ic-chipset-24c01-to-24c512-93c46-to-93c86-sop8.webp?v=1761718927"},{"product_id":"soic8-sop8-test-clip-ch341a-usb-eeprom-programmer-24-25-series-in-circuit","title":"SOIC8 \/ SOP8 Test Clip + CH341A USB EEPROM Programmer — 24\/25 Series Flash, In-Circuit","description":"\u003ch2\u003eSOIC8 \/ SOP8 Test Clip + CH341A USB EEPROM Programmer — 24\/25 Series Flash, In-Circuit\u003c\/h2\u003e\u003cp\u003eThis kit combines a CH341A USB programmer with a SOIC8\/SOP8 test clip for in-circuit reading and writing of 24xx series I²C EEPROMs and 25xx series SPI flash chips without desoldering. The CH341A programmer connects to a PC via USB and is supported by AsProgrammer, NeoProgrammer, and CH341A Programmer software. The SOIC8 test clip clamps directly onto the IC pins for in-circuit access. Includes 5V and 3.3V output for chip power, STC microcontroller support, and a wide range of compatible chip families.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgrammer IC\u003c\/td\u003e\n\u003ctd\u003eCH341A (WCH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 (USB Type-A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eI²C (24xx EEPROM) + SPI (25xx Flash)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5V and 3.3V (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Clip\u003c\/td\u003e\n\u003ctd\u003eSOIC8 \/ SOP8 (8-pin SMD IC clip)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIn-Circuit Programming\u003c\/td\u003e\n\u003ctd\u003eYes (with test clip, chip powered by programmer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Support\u003c\/td\u003e\n\u003ctd\u003eWindows (XP\/7\/10\/11)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eSupported Chip Families\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003eCommon Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24Cxx EEPROM\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003e24C01, 24C02, 24C04, 24C08, 24C16, 24C32, 24C64, 24C128, 24C256, 24C512\u003c\/td\u003e\n\u003ctd\u003eTV\/monitor EEPROM, automotive ECU config, LCD EDID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25xx SPI Flash\u003c\/td\u003e\n\u003ctd\u003eSPI\u003c\/td\u003e\n\u003ctd\u003eW25Q32, W25Q64, W25Q128, MX25L3206, GD25Q64\u003c\/td\u003e\n\u003ctd\u003eBIOS\/UEFI flash, router firmware, SSD firmware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93Cxx EEPROM\u003c\/td\u003e\n\u003ctd\u003eMicrowire\u003c\/td\u003e\n\u003ctd\u003e93C46, 93C56, 93C66\u003c\/td\u003e\n\u003ctd\u003eAutomotive ECU, immobilizer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose CH341A + SOIC8 Clip Kit?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-circuit programming\u003c\/strong\u003e — read\/write chips without desoldering, saving time and preventing PCB damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOIC8 test clip\u003c\/strong\u003e — clamps onto 8-pin SMD ICs in seconds, spring-loaded for reliable contact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24xx + 25xx support\u003c\/strong\u003e — covers both I²C EEPROM and SPI flash in one programmer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5V + 3.3V output\u003c\/strong\u003e — powers 5V and 3.3V chips directly from the programmer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree software\u003c\/strong\u003e — AsProgrammer and NeoProgrammer are free, actively maintained tools\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With \/ Common Use Cases\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBIOS\/UEFI recovery\u003c\/strong\u003e: Read\/write W25Q64\/W25Q128 BIOS flash chip on motherboard in-circuit to recover from failed BIOS update\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRouter firmware\u003c\/strong\u003e: Read\/write SPI flash on router PCB for firmware backup, modification, or recovery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD monitor EDID\u003c\/strong\u003e: Read\/write 24C02 EDID EEPROM on LCD monitor to fix resolution or “no signal” issues\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive ECU\u003c\/strong\u003e: Read 93C46\/93C66 EEPROM from ECU for key programming or mileage correction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTV EEPROM repair\u003c\/strong\u003e: Read\/write 24C16\/24C32 EEPROM in TV mainboard for factory reset or data recovery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I use the SOIC8 test clip for in-circuit programming?\u003c\/strong\u003e\u003cbr\u003eA: (1) Power off the target device. (2) Clamp the SOIC8 test clip onto the target IC (align pin 1 marker). (3) Connect the clip cable to the CH341A programmer. (4) Connect CH341A to PC via USB. (5) Open AsProgrammer or NeoProgrammer, select the chip model, and read\/write. The programmer powers the chip via the clip — ensure the target device is powered off to avoid conflicts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What software should I use with CH341A programmer?\u003c\/strong\u003e\u003cbr\u003eA: Recommended: AsProgrammer (open-source, actively maintained, supports most 24xx\/25xx chips) or NeoProgrammer (wider chip database). Download from GitHub (AsProgrammer) or the developer’s website (NeoProgrammer). Avoid the original CH341A Programmer software — it has a known 3.3V output bug that can damage 3.3V chips. Use AsProgrammer with the 3.3V adapter for 3.3V chips.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can CH341A damage 3.3V chips?\u003c\/strong\u003e\u003cbr\u003eA: The original CH341A programmer outputs 5V on the SPI\/I²C lines, which can damage 3.3V chips (W25Q series, most modern SPI flash). Use a 3.3V voltage adapter (CH341A 3.3V mod board) or a level shifter between the programmer and the chip when working with 3.3V chips. AsProgrammer software with the 3.3V adapter resolves this issue.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× CH341A USB EEPROM\/Flash Programmer\u003c\/li\u003e\n\u003cli\u003e1× SOIC8 \/ SOP8 Test Clip with Cable\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"chip","offer_id":46991469478123,"sku":"14:29#chip","price":5.56,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":46991469510891,"sku":"14:10#2","price":15.84,"currency_code":"USD","in_stock":true},{"title":"1","offer_id":46991469543659,"sku":"14:350852#1","price":15.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/soic8-sop8-eeprom-test-clip-ch341-programmer.webp?v=1761634509"},{"product_id":"neo-6m-7m-8m-gps-module-large-antenna-eeprom-flight-control-arduino","title":"NEO-6M \/ NEO-7M \/ NEO-8M GPS Module — Large Antenna, EEPROM, Flight Control, Arduino","description":"\u003ch2\u003eNEO-6M \/ NEO-7M \/ NEO-8M GPS Module\u003c\/h2\u003e\u003cp\u003eA high-performance \u003cstrong\u003eu-blox NEO series GPS module\u003c\/strong\u003e with a \u003cstrong\u003elarge ceramic patch antenna\u003c\/strong\u003e and onboard \u003cstrong\u003eEEPROM\u003c\/strong\u003e for configuration storage. Outputs standard \u003cstrong\u003eNMEA sentences via UART\u003c\/strong\u003e at 9600 baud, compatible with Arduino, ESP32, Raspberry Pi, and flight controllers. The large antenna provides superior signal acquisition in challenging environments. Operating range: \u003cstrong\u003e-40°C to +80°C\u003c\/strong\u003e.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eNEO-6M\u003c\/th\u003e\n\u003cth\u003eNEO-7M\u003c\/th\u003e\n\u003cth\u003eNEO-8M\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e56\u003c\/td\u003e\n\u003ctd\u003e72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGNSS Systems\u003c\/td\u003e\n\u003ctd\u003eGPS only\u003c\/td\u003e\n\u003ctd\u003eGPS + GLONASS\u003c\/td\u003e\n\u003ctd\u003eGPS + GLONASS + BeiDou\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition Accuracy\u003c\/td\u003e\n\u003ctd\u003e2.5m CEP\u003c\/td\u003e\n\u003ctd\u003e2.5m CEP\u003c\/td\u003e\n\u003ctd\u003e2.5m CEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold Start TTFF\u003c\/td\u003e\n\u003ctd\u003e27s\u003c\/td\u003e\n\u003ctd\u003e26s\u003c\/td\u003e\n\u003ctd\u003e26s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot Start TTFF\u003c\/td\u003e\n\u003ctd\u003e1s\u003c\/td\u003e\n\u003ctd\u003e1s\u003c\/td\u003e\n\u003ctd\u003e1s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Rate\u003c\/td\u003e\n\u003ctd\u003e5Hz\u003c\/td\u003e\n\u003ctd\u003e10Hz\u003c\/td\u003e\n\u003ctd\u003e10Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART Baud Rate\u003c\/td\u003e\n\u003ctd\u003e9600 (default)\u003c\/td\u003e\n\u003ctd\u003e9600 (default)\u003c\/td\u003e\n\u003ctd\u003e9600 (default)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V – 5V\u003c\/td\u003e\n\u003ctd\u003e3.3V – 5V\u003c\/td\u003e\n\u003ctd\u003e3.3V – 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhy Choose NEO Series GPS Module?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eLarge ceramic patch antenna\u003c\/strong\u003e — superior signal acquisition vs small chip antenna modules\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eOnboard EEPROM\u003c\/strong\u003e — saves configuration (baud rate, update rate) across power cycles\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eNMEA output\u003c\/strong\u003e — standard sentences (GGA, RMC, VTG) compatible with all GPS libraries\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e3.3V–5V supply\u003c\/strong\u003e — direct connection to Arduino (5V) or ESP32 (3.3V)\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eMulti-GNSS (NEO-7M\/8M)\u003c\/strong\u003e — faster fix and better accuracy with GLONASS\/BeiDou\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eCompatible With \/ Works With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino\u003c\/strong\u003e UNO\/Nano\/Mega (SoftwareSerial or Serial1\/2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP32\u003c\/strong\u003e \/ ESP8266 (hardware UART, 3.3V compatible)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaspberry Pi\u003c\/strong\u003e (UART via GPIO14\/15)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAPM \/ Pixhawk\u003c\/strong\u003e flight controller (GPS port, NMEA or u-blox binary)\u003c\/li\u003e\n\u003cli\u003eLibraries: TinyGPS++, NeoGPS, u-blox UBX protocol\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrone GPS\u003c\/strong\u003e — position hold, return-to-home, and waypoint navigation for APM\/Pixhawk\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPS Tracker\u003c\/strong\u003e — Arduino + SIM800L + NEO-6M for vehicle or asset tracking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather Station\u003c\/strong\u003e — GPS time synchronization for data logging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutonomous Robot\u003c\/strong\u003e — outdoor GPS navigation with Arduino or Raspberry Pi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime Server\u003c\/strong\u003e — GPS PPS signal for NTP time synchronization\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eWiring (Arduino UNO)\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eGPS Module Pin\u003c\/th\u003e\n\u003cth\u003eArduino Pin\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX\u003c\/td\u003e\n\u003ctd\u003eD4 (SoftwareSerial RX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRX\u003c\/td\u003e\n\u003ctd\u003eD3 (SoftwareSerial TX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: How long does it take to get a GPS fix?\u003c\/strong\u003e\u003cbr\u003eA: Cold start (first use or after long power-off): 27–60 seconds outdoors with clear sky view. Hot start (powered recently, EEPROM has almanac): ~1 second. Ensure the antenna faces the open sky for fastest acquisition.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can NEO-6M work indoors?\u003c\/strong\u003e\u003cbr\u003eA: GPS signals are very weak indoors. The large ceramic antenna helps, but reliable indoor fix is not guaranteed. For indoor positioning, use Wi-Fi or BLE instead.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between NEO-6M, NEO-7M, and NEO-8M?\u003c\/strong\u003e\u003cbr\u003eA: NEO-6M supports GPS only. NEO-7M adds GLONASS for faster fix and better coverage. NEO-8M adds BeiDou for the best multi-constellation performance. For most Arduino projects, NEO-6M is sufficient; for drones and precision applications, NEO-8M is recommended.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1× NEO-6M \/ NEO-7M \/ NEO-8M GPS Module with Ceramic Antenna (variant per selection)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"NEO-6M antenna","offer_id":46991483175147,"sku":"14:4044226#NEO-6M antenna","price":12.76,"currency_code":"USD","in_stock":true},{"title":"NEO-6M Welding","offer_id":46991483207915,"sku":"14:351074#NEO-6M Welding","price":20.72,"currency_code":"USD","in_stock":true},{"title":"NEO-7M Welding","offer_id":46991483240683,"sku":"14:201659813#NEO-7M Welding","price":24.68,"currency_code":"USD","in_stock":true},{"title":"NEO-7M Antenna","offer_id":46991483273451,"sku":"14:10#NEO-7M Antenna","price":18.92,"currency_code":"USD","in_stock":true},{"title":"NEO-8M Welding","offer_id":46991483306219,"sku":"14:29#NEO-8M Welding","price":37.88,"currency_code":"USD","in_stock":true},{"title":"NEO-8M Antenna","offer_id":46991483338987,"sku":"14:94#NEO-8M Antenna","price":31.72,"currency_code":"USD","in_stock":true},{"title":"NEO-6M Module","offer_id":46991483371755,"sku":"14:350852#NEO-6M Module","price":8.16,"currency_code":"USD","in_stock":true},{"title":"Antenna","offer_id":46991483404523,"sku":"14:1202#Antenna","price":5.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/neo-gps-module-arduino.webp?v=1761544692"},{"product_id":"pic16f886-i-ss-ssop28-8bit-pic-microcontroller","title":"PIC16F886-I\/SS SSOP-28 8-Bit PIC Microcontroller 256B EEPROM 14KB Flash","description":"\u003ch2\u003ePIC16F886-I\/SS SSOP-28 8-Bit PIC Microcontroller — 14KB Flash \/ 256B EEPROM\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ePIC16F886-I\/SS\u003c\/strong\u003e is a mid-range 8-bit PIC microcontroller from Microchip Technology in an \u003cstrong\u003eSSOP-28\u003c\/strong\u003e surface-mount package. With \u003cstrong\u003e14KB of flash program memory\u003c\/strong\u003e, \u003cstrong\u003e368 bytes of RAM\u003c\/strong\u003e, \u003cstrong\u003e256 bytes of EEPROM\u003c\/strong\u003e, and a rich peripheral set including 11-channel ADC, UART, SPI, and I2C, it is ideal for embedded control, sensor interfacing, and industrial automation applications.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003ePIC16F886-I\/SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSSOP-28 (SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArchitecture\u003c\/td\u003e\n\u003ctd\u003e8-bit PIC (RISC, 35 instructions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Memory\u003c\/td\u003e\n\u003ctd\u003e14KB Flash (8192 words)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e368 bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEEPROM\u003c\/td\u003e\n\u003ctd\u003e256 bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Clock Speed\u003c\/td\u003e\n\u003ctd\u003e20MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Pins\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e11-channel, 10-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTimers\u003c\/td\u003e\n\u003ctd\u003e3 (Timer0\/1\/2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eUART, SPI, I2C (MSSP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComparators\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e2.0V – 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e−40°C to +85°C (I grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose PIC16F886?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Peripheral Set\u003c\/strong\u003e — 11-ch ADC, UART, SPI, I2C, PWM, comparators in one chip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e256B EEPROM\u003c\/strong\u003e — Non-volatile data storage without external memory IC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Supply Range\u003c\/strong\u003e — 2.0V–5.5V for battery and regulated supply operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature\u003c\/strong\u003e — −40°C to +85°C for demanding environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPLAB X Compatible\u003c\/strong\u003e — Full support in Microchip’s free IDE with XC8 compiler\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSensor data acquisition (temperature, pressure, light via ADC)\u003c\/li\u003e\n\u003cli\u003eMotor speed control (PWM output)\u003c\/li\u003e\n\u003cli\u003eUART communication with PC or Bluetooth modules\u003c\/li\u003e\n\u003cli\u003eI2C\/SPI peripheral interfacing (LCD, EEPROM, sensors)\u003c\/li\u003e\n\u003cli\u003eIndustrial control panels and automation\u003c\/li\u003e\n\u003cli\u003eBattery-powered embedded systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDevelopment Tools\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIDE:\u003c\/strong\u003e MPLAB X IDE (free). \u003cstrong\u003eCompiler:\u003c\/strong\u003e XC8 (free tier). \u003cstrong\u003eProgrammer:\u003c\/strong\u003e PICkit 3\/4, MPLAB SNAP, or ICD 4. \u003cstrong\u003eSimulation:\u003c\/strong\u003e MPLAB X simulator for code testing without hardware.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What’s the difference between PIC16F886 and PIC16F887?\u003c\/strong\u003e\u003cbr\u003eA: PIC16F887 has 40 pins (DIP-40\/PDIP) and more I\/O; PIC16F886 has 28 pins (SSOP-28\/DIP-28). Same core peripherals and flash size.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can PIC16F886 be programmed with Arduino IDE?\u003c\/strong\u003e\u003cbr\u003eA: Not natively. Use MPLAB X + XC8 for full support. Third-party tools (chipKIT) offer limited Arduino-style programming for some PIC devices.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1× PIC16F886-I\/SS SSOP-28 8-Bit Microcontroller\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991487631595,"sku":"\u003cnone\u003e","price":10.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/pic16f886-microcontroller.webp?v=1761536996"},{"product_id":"soic8-sop8-test-clip-ch341a-usb-eeprom-programmer-93cxx-24cxx-25cxx","title":"SOIC8\/SOP8 Test Clip + CH341A USB EEPROM Programmer for 93CXX\/24CXX\/25CXX","description":"\u003ch2\u003eSOIC8\/SOP8 Test Clip + CH341A USB EEPROM Programmer — 93CXX \/ 24CXX \/ 25CXX\u003c\/h2\u003e\u003cp\u003eThis kit combines a \u003cstrong\u003eSOIC8\/SOP8 in-circuit test clip\u003c\/strong\u003e with a \u003cstrong\u003eCH341A USB programmer module\u003c\/strong\u003e for reading and writing \u003cstrong\u003e93CXX, 24CXX, and 25CXX series EEPROMs and SPI NOR Flash chips\u003c\/strong\u003e directly on the PCB — no desoldering required. Essential for BIOS recovery, ECU programming, router firmware flashing, and embedded system repair.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgrammer IC\u003c\/td\u003e\n\u003ctd\u003eCH341A (WCH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 (Full-Speed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eI2C (24CXX), SPI (25CXX), Microwire (93CXX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Clip\u003c\/td\u003e\n\u003ctd\u003eSOIC8 \/ SOP8 (8-pin SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClip Contact Pitch\u003c\/td\u003e\n\u003ctd\u003e1.27mm (SOIC8 standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V \/ 5V (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Support\u003c\/td\u003e\n\u003ctd\u003eWindows (AsProgrammer, NeoProgrammer, CH341A software)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eSupported Chip Families\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e25CXX SPI Flash\u003c\/strong\u003e — W25Q32, W25Q64, W25Q128, MX25L series, GD25Q series (BIOS, router firmware)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24CXX I2C EEPROM\u003c\/strong\u003e — AT24C02, AT24C04, AT24C08, AT24C256 (ECU, appliance settings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e93CXX Microwire EEPROM\u003c\/strong\u003e — 93C46, 93C56, 93C66 (automotive, TV, set-top box)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose This Kit?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-Circuit Programming\u003c\/strong\u003e — SOIC8 clip reads\/writes chips without desoldering from PCB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCH341A Reliability\u003c\/strong\u003e — Proven USB-to-SPI\/I2C bridge IC used in millions of programmers worldwide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.3V\/5V Selectable\u003c\/strong\u003e — Protects 3.3V-only chips (most modern SPI flash) from 5V damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Software\u003c\/strong\u003e — AsProgrammer and NeoProgrammer are free, actively maintained\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit\u003c\/strong\u003e — Clip + programmer + cable; ready to use immediately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBIOS chip recovery and firmware backup (laptop, desktop motherboard)\u003c\/li\u003e\n\u003cli\u003eRouter and switch firmware extraction and flashing\u003c\/li\u003e\n\u003cli\u003eECU EEPROM reading for automotive diagnostics\u003c\/li\u003e\n\u003cli\u003eSmart TV and set-top box EEPROM repair\u003c\/li\u003e\n\u003cli\u003eSPI NOR Flash programming for embedded Linux devices\u003c\/li\u003e\n\u003cli\u003e93C46 EEPROM programming for odometer and immobilizer repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Can this programmer read W25Q128 (128Mbit) SPI flash?\u003c\/strong\u003e\u003cbr\u003eA: Yes — CH341A supports W25Q128 and other large SPI NOR flash chips via AsProgrammer software.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Do I need to power off the target board when using the clip?\u003c\/strong\u003e\u003cbr\u003eA: Yes — power off the target board and let CH341A supply 3.3V to the chip via the clip. Leaving target power on may cause conflicts.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× CH341A USB Programmer Module\u003c\/li\u003e\n\u003cli\u003e1× SOIC8\/SOP8 In-Circuit Test Clip with Cable\u003c\/li\u003e\n\u003cli\u003e1× USB Cable\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"chip","offer_id":46991488090347,"sku":"14:29#chip","price":5.56,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":46991488123115,"sku":"14:10#2","price":15.84,"currency_code":"USD","in_stock":true},{"title":"1","offer_id":46991488155883,"sku":"14:350852#1","price":15.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/soic8-sop8-eeprom-test-clip.webp?v=1761536554"},{"product_id":"ch341a-usb-eeprom-flash-bios-programmer-sop8-clip-24-25-93","title":"CH341A USB EEPROM Flash BIOS Programmer with SOP8 Test Clip - 24\/25\/93 Series","description":"\u003ch2\u003eCH341A USB EEPROM Flash BIOS Programmer with SOP8 Test Clip - 24\/25\/93 Series\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eCH341A programmer\u003c\/strong\u003e is a low-cost USB-powered universal programmer supporting \u003cstrong\u003e24xx I2C EEPROM\u003c\/strong\u003e, \u003cstrong\u003e25xx SPI NOR flash\u003c\/strong\u003e, and \u003cstrong\u003e93xx Microwire EEPROM\u003c\/strong\u003e chip families. Bundled with a \u003cstrong\u003eSOP8\/SOIC8 test clip\u003c\/strong\u003e for in-circuit programming, it is the most popular tool for \u003cstrong\u003eBIOS recovery\u003c\/strong\u003e, router firmware flashing, and EEPROM read\/write operations.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgrammer IC\u003c\/td\u003e\n\u003ctd\u003eCH341A (WCH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 (recognized as USB-Serial device)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eI2C (24xx), SPI (25xx), Microwire (93xx)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V and 5V (switch selectable on some versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZIF Socket\u003c\/td\u003e\n\u003ctd\u003eDIP-8 ZIF socket (for through-hole chips)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Clip\u003c\/td\u003e\n\u003ctd\u003eSOP8\/SOIC8 clip with ribbon cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Support\u003c\/td\u003e\n\u003ctd\u003eWindows (AsProgrammer, NeoProgrammer, CH341A software)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eSupported Chip Families\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProtocol\u003c\/th\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eCommon Chips\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSPI NOR Flash\u003c\/td\u003e\n\u003ctd\u003e25xx\u003c\/td\u003e\n\u003ctd\u003eW25Q32\/64\/128, MX25L3206, GD25Q64 (BIOS, router)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI2C EEPROM\u003c\/td\u003e\n\u003ctd\u003e24xx\u003c\/td\u003e\n\u003ctd\u003eAT24C02\/04\/08\/256 (ECU, appliance, TV settings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrowire EEPROM\u003c\/td\u003e\n\u003ctd\u003e93xx\u003c\/td\u003e\n\u003ctd\u003e93C46\/56\/66 (automotive, set-top box)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose CH341A Programmer?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOP8 Clip Included\u003c\/strong\u003e - Program chips in-circuit without desoldering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Chip Support\u003c\/strong\u003e - Covers most common BIOS, EEPROM, and SPI flash chips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Powered\u003c\/strong\u003e - No external power supply needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Software\u003c\/strong\u003e - AsProgrammer and NeoProgrammer are free, open-source\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIP-8 ZIF Socket\u003c\/strong\u003e - Also programs through-hole DIP-8 chips directly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLaptop\/desktop BIOS recovery (corrupt or password-locked BIOS)\u003c\/li\u003e\n\u003cli\u003eRouter and modem firmware backup and flashing\u003c\/li\u003e\n\u003cli\u003eEEPROM data backup and cloning (ECU, TV, appliance)\u003c\/li\u003e\n\u003cli\u003eSPI flash chip reading for firmware analysis\u003c\/li\u003e\n\u003cli\u003e93C46 EEPROM programming (odometer, key fob)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSoftware Setup\u003c\/h3\u003e\u003cp\u003eInstall CH341A driver (CH341SER.INF). Use \u003cstrong\u003eAsProgrammer\u003c\/strong\u003e (open-source, recommended) or \u003cstrong\u003eNeoProgrammer\u003c\/strong\u003e. Select chip family (25xx for SPI flash), auto-detect or manually select chip model. Read, erase, program, and verify operations supported.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Can CH341A program 3.3V chips safely?\u003c\/strong\u003e The standard CH341A outputs 5V on the SPI lines, which can damage 3.3V-only chips (W25Q series). Modify the programmer by replacing the 3.3V regulator output to the chip socket, or use a CH341A with built-in 3.3V\/5V switch.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What software works best with CH341A?\u003c\/strong\u003e AsProgrammer is recommended - free, open-source, supports the widest range of chips, and is actively maintained.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x CH341A USB Programmer\u003c\/li\u003e\n\u003cli\u003e1x SOP8\/SOIC8 Test Clip with Ribbon Cable\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"150mil","offer_id":46991507259627,"sku":"14:366#150mil","price":6.92,"currency_code":"USD","in_stock":true},{"title":"With 1pcs Board","offer_id":46991507292395,"sku":"14:193#With 1pcs Board","price":7.52,"currency_code":"USD","in_stock":true},{"title":"With 2pcs Board","offer_id":46991507325163,"sku":"14:175#With 2pcs Board","price":8.52,"currency_code":"USD","in_stock":true},{"title":"CH341A","offer_id":46991507357931,"sku":"14:29#CH341A","price":12.64,"currency_code":"USD","in_stock":true},{"title":"CH341A And 2 Board","offer_id":46991507390699,"sku":"14:10#CH341A And 2 Board","price":20.68,"currency_code":"USD","in_stock":true},{"title":"CH341A And Test Clip","offer_id":46991507423467,"sku":"14:350852#CH341A And Test Clip","price":19.76,"currency_code":"USD","in_stock":true},{"title":"200mil Empty seat","offer_id":46991507456235,"sku":"14:1254#200mil Empty seat","price":6.72,"currency_code":"USD","in_stock":true},{"title":"150mil Empty seat","offer_id":46991507489003,"sku":"14:771#150mil Empty seat","price":6.72,"currency_code":"USD","in_stock":true},{"title":"SOP16 TO DIP8","offer_id":46991507521771,"sku":"14:1052#SOP16 TO DIP8","price":12.64,"currency_code":"USD","in_stock":true},{"title":"200mil","offer_id":46991507554539,"sku":"14:496#200mil","price":6.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/ch341a-usb-eeprom-flash-bios-programmer-soic8-sop8-test-clip-24-25-93-series.webp?v=1761529541"},{"product_id":"soic8-sop8-test-clip-adapters-in-circuit-eeprom-24xx-25xx-93xx","title":"SOIC8 \/ SOP8 Test Clip with Adapters — In-Circuit EEPROM 24xx 25xx 93xx Programming","description":"\u003ch2\u003eSOIC8 \/ SOP8 Test Clip with Adapters — In-Circuit EEPROM \u0026amp; SPI Flash Programming\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003eSOIC8\/SOP8 test clip kit\u003c\/strong\u003e provides a complete in-circuit programming solution for 8-pin surface-mount ICs, including adapter boards for connecting to various programmer interfaces. The spring-loaded clip grips the IC leads without desoldering, enabling \u003cstrong\u003eBIOS recovery, EEPROM backup, and SPI flash programming\u003c\/strong\u003e directly on the PCB.\u003c\/p\u003e\u003ch3\u003eKit Contents \u0026amp; Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Clip\u003c\/td\u003e\n\u003ctd\u003eSOIC8 \/ SOP8, 1.27mm pitch, spring-loaded contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClip Body Width\u003c\/td\u003e\n\u003ctd\u003eNarrow (3.9mm) and\/or Wide (5.3mm) variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003e~20cm ribbon cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Output\u003c\/td\u003e\n\u003ctd\u003e2.54mm DIP-8 female header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Material\u003c\/td\u003e\n\u003ctd\u003eGold-plated phosphor bronze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Programmers\u003c\/td\u003e\n\u003ctd\u003eCH341A, TL866II Plus, XGecu T48, Wellon VP-290\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eSPI (25xx), I2C (24xx), Microwire (93xx)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eCompatible Chip Families\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProtocol\u003c\/th\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eCommon Chips\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSPI NOR Flash\u003c\/td\u003e\n\u003ctd\u003e25xx\u003c\/td\u003e\n\u003ctd\u003eW25Q32\/64\/128, MX25L3206, GD25Q64 (BIOS, router)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI2C EEPROM\u003c\/td\u003e\n\u003ctd\u003e24xx\u003c\/td\u003e\n\u003ctd\u003eAT24C02\/04\/08\/256 (ECU, TV, appliance settings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrowire EEPROM\u003c\/td\u003e\n\u003ctd\u003e93xx\u003c\/td\u003e\n\u003ctd\u003e93C46\/56\/66 (automotive, set-top box, key fob)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose This Test Clip Kit?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Desoldering Required\u003c\/strong\u003e — Program chips in-circuit; saves time and prevents PCB pad damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold-Plated Contacts\u003c\/strong\u003e — Low contact resistance (\u0026lt;20mΩ) for reliable data transfer during programming\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdapter Included\u003c\/strong\u003e — Connects to standard DIP-8 ZIF socket on CH341A and TL866 programmers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring-Loaded Grip\u003c\/strong\u003e — Secure contact with all 8 IC leads simultaneously without manual pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Chip Compatibility\u003c\/strong\u003e — Covers BIOS, router firmware, ECU EEPROM, and automotive chips\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLaptop\/desktop BIOS chip reading and recovery\u003c\/li\u003e\n\u003cli\u003eRouter and modem firmware backup and flashing\u003c\/li\u003e\n\u003cli\u003eAutomotive ECU EEPROM data backup and cloning\u003c\/li\u003e\n\u003cli\u003eTV and appliance EEPROM settings backup\u003c\/li\u003e\n\u003cli\u003e93C46 key fob and odometer EEPROM programming\u003c\/li\u003e\n\u003cli\u003eSPI flash chip reading for firmware analysis and reverse engineering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003ePower off the target PCB completely\u003c\/li\u003e\n\u003cli\u003eIdentify pin 1 of the SOIC8 IC (dot or notch marker)\u003c\/li\u003e\n\u003cli\u003eAlign clip pin 1 indicator with IC pin 1\u003c\/li\u003e\n\u003cli\u003ePress clip down until all 8 contacts engage the IC leads\u003c\/li\u003e\n\u003cli\u003eConnect ribbon cable to programmer via DIP-8 adapter\u003c\/li\u003e\n\u003cli\u003ePower programmer and read\/write chip via software (AsProgrammer, NeoProgrammer)\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Do I need to power off the target board before using the clip?\u003c\/strong\u003e\u003cbr\u003eA: Yes — always power off the target board. The programmer supplies 3.3V to the chip via the clip. Leaving target power on causes voltage conflicts and may damage the chip or programmer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I choose narrow vs wide body clip?\u003c\/strong\u003e\u003cbr\u003eA: Measure the IC body width (not including leads). Most modern SPI flash and EEPROM chips are narrow body (3.9mm). Older BIOS chips may be wide body (5.3mm).\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× SOIC8\/SOP8 Test Clip\u003c\/li\u003e\n\u003cli\u003e1× Ribbon Cable with DIP-8 Adapter\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"clip","offer_id":46991509160171,"sku":"14:29#clip","price":5.56,"currency_code":"USD","in_stock":true},{"title":"new","offer_id":46991509192939,"sku":"14:94#new","price":21.64,"currency_code":"USD","in_stock":true},{"title":"1 parts","offer_id":46991509225707,"sku":"14:350852#1 parts","price":7.28,"currency_code":"USD","in_stock":true},{"title":"2 parts","offer_id":46991509258475,"sku":"14:10#2 parts","price":7.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/soic8-sop8-test-clip-eeprom-in-circuit-programming-tool.webp?v=1761365576"},{"product_id":"2-pin-0-6mm-sealed-sensor-connector-il-ag9-2p-s3c1-dj7024c-0-6-11-21-male-female-automotive-ecu","title":"2 Pin 0.6mm Sealed Sensor Connector IL-AG9-2P-S3C1 DJ7024C-0.6-11\/21 Male Female Automotive ECU","description":"\u003ch2\u003e2-Pin 0.6mm Sealed Sensor Connector — OEM IL-AG9-2P-S3C1 \/ DJ7024C-0.6-11\/21, Automotive ECU\u003c\/h2\u003e\u003cp\u003eOEM-compatible replacement connector for the \u003cstrong\u003e2-pin 0.6mm sealed automotive ECU and sensor wiring harness\u003c\/strong\u003e. Compatible with OEM part number IL-AG9-2P-S3C1, cross-referencing to DJ7024C-0.6-11 and DJ7024C-0.6-21. The sealed housing with rubber seal provides reliable moisture protection for ECU and sensor signal circuits.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part numbers:\u003c\/strong\u003e IL-AG9-2P-S3C1 \/ DJ7024C-0.6-11 \/ DJ7024C-0.6-21\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePositions:\u003c\/strong\u003e 2 pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 0.6mm micro-pitch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing material:\u003c\/strong\u003e Plastic + rubber seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealing:\u003c\/strong\u003e Sealed (waterproof)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Male or Female (select option)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAutomotive ECU and sensor wiring harness repair\u003c\/li\u003e\n\u003cli\u003e0.6mm series micro-pitch connector replacement\u003c\/li\u003e\n\u003cli\u003eAutomotive harness maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 × connector housing + 2 terminals + rubber seal\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Male Connector Set","offer_id":47363815178475,"sku":"14:200004889#Male Connector Set","price":10.74,"currency_code":"USD","in_stock":true},{"title":"Female Connector Set","offer_id":47363815211243,"sku":"14:200003699#Female Connector Set","price":10.02,"currency_code":"USD","in_stock":true},{"title":"15 cm wire","offer_id":47363815244011,"sku":"14:29#15 cm wire","price":13.5,"currency_code":"USD","in_stock":true},{"title":"15 cm wire 1","offer_id":47363815276779,"sku":"14:175#15 cm wire","price":12.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/Automotive_Wire_Connector_Socket.webp?v=1769406032"},{"product_id":"pressure-washer-cleaning-kit-trigger-gun-7-nozzle-24cm-lance-outdoor-car-cleaning","title":"Pressure Washer Cleaning Kit — Trigger Gun with 7-Nozzle Set \u0026amp; 24cm Lance for Outdoor \u0026amp; Car Cleaning","description":"\u003ch2\u003ePressure Washer Cleaning Kit — Trigger Gun with 7-Nozzle Set \u0026amp; 24cm Lance\u003c\/h2\u003e\u003cp\u003eComplete pressure washer cleaning kit with trigger gun, 24cm extension lance, and 7-nozzle set for versatile outdoor cleaning. Universal 1\/4” quick-connect fitting compatible with most electric and petrol pressure washers. The 7-nozzle set covers all spray patterns from 0° pencil jet to 40° wide fan, foam application, and turbo rotating nozzle.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKit Contents\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eTrigger Gun\u003c\/th\u003e\n\u003ctd\u003eHigh-pressure trigger gun with safety lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLance\u003c\/th\u003e\n\u003ctd\u003e24cm extension lance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNozzles\u003c\/th\u003e\n\u003ctd\u003e7 nozzles: 0° \/ 15° \/ 25° \/ 40° \/ soap \/ turbo \/ rinse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003ctd\u003eUniversal 1\/4” quick-connect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Pressure\u003c\/th\u003e\n\u003ctd\u003eUp to 3000 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eCompatible Pressure Washers\u003c\/h3\u003e\u003cp\u003eKärcher K2–K7, Bosch AQT\/UniversalAquatak, Nilfisk C100–C150, Ryobi, Greenworks, Sun Joe SPX, Worx Hydroshot, Black+Decker, and most electric and petrol pressure washers with 1\/4” quick-connect lance fittings.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 × Trigger gun, 1 × 24cm lance, 7 × nozzles\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"China Mainland","offer_id":47723214700779,"sku":"200007763:201336100","price":81.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/S299107d05638437b9b3e80ee1f9868721.webp?v=1770449745"},{"product_id":"2pcs8543453-16mm-male-and-35413female-dredge-35424cleaning845345spring-4354354connector-8735434for-electric-drill","title":"2pcs8543453 16mm Male And 35413Female Dredge 35424Cleaning845345Spring 4354354Connector 8735434For Electric Drill","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eKeszoox\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDIY Supplies\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eElectrical\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e*Product name: Dredge Spring Connector\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e*Material: Carbon steel\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e*Process: Galvanized\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e*Color: Silver\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e*Type: Male and Female Connector\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e*Application: Connection of electric drill pipe dredge\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e*Diameter: 16mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e*Quantity: 2pcs\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e (1 pair)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e\u003cstrong\u003ePackage Included:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e2 × Spring Connector (1 pair)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e1.Transition: 1cm=10mm=0.39inch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-family: \"times new roman\"; font-size: 20px;'\u003e3. Please allow slight manual measurement deviation for the data.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S458a9756cf7b4cc3a7ee86dc8eebd87a0.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7d1c3b2f52df427d8b2e6a00d6b84400F.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6ce99864581f44cba971684b3e50e90cf.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb9b6e99b70b64630bd9a842ada24644b8.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8e8c36ded9304d33b56e6ebbb35b507bP.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S71a2f9aa001b4a3b8b0bb1d093081fe6r.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S395d2ca43f8640a1954b229c0a50ec97L.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa7ee0600a58c456898d34752bc344d2b7.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8dbfc2286aa34af7aa871975843f9818O.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se59c89c447774486812d5f302597d10e2.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S58c16906788149218ad62a4dbd0a9c135.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb368ce2469ed4253a1c80c96ea24b744q.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc7ef33d0cc9d427c9b169ace19e8436dF.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7e4c5861ba8049a398e55bcc0f805ad09.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S673944d8ff874b9d947e52a011f67115r.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0ef1269e1318461babc0b5f1f6d944eaR.jpeg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa8379b74319b413eaf891e490d75c042f.jpeg\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Keszoox","offers":[{"title":"China Mainland","offer_id":47798432858347,"sku":"200007763:201336100","price":2.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/Sb368ce2469ed4253a1c80c96ea24b744q.webp?v=1770564859"},{"product_id":"pressure-washer-cleaning-kit-trigger-gun-7-nozzle-24cm-lance-outdoor-car-patio","title":"Pressure Washer Cleaning Kit — Trigger Gun with 7-Nozzle Set 24cm Lance for Outdoor Car \u0026amp; Patio Cleaning","description":"\u003ch2\u003ePressure Washer Cleaning Kit — Trigger Gun with 7-Nozzle Set \u0026amp; 24cm Lance for Outdoor Cleaning\u003c\/h2\u003e\u003cp\u003eComplete pressure washer cleaning kit including trigger gun, 24cm extension lance, and 7-nozzle set for versatile outdoor cleaning. The 7-nozzle set covers all common spray patterns — from 0° pencil jet for stubborn stains to 40° wide fan for large surface rinsing and foam application. Universal 1\/4” quick-connect fitting compatible with most electric and petrol pressure washers.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKit Contents \u0026amp; Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eTrigger Gun\u003c\/th\u003e\n\u003ctd\u003eHigh-pressure trigger gun with safety lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLance Length\u003c\/th\u003e\n\u003ctd\u003e24cm extension lance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNozzle Set\u003c\/th\u003e\n\u003ctd\u003e7 nozzles (0°, 15°, 25°, 40°, soap\/foam, turbo, rinse)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003ctd\u003eUniversal 1\/4” quick-connect (male)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Pressure\u003c\/th\u003e\n\u003ctd\u003eUp to 3000 PSI (check your washer’s rating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eNozzle Guide\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0° (red)\u003c\/strong\u003e — pencil jet; maximum pressure for stubborn stains, rust, and paint stripping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15° (yellow)\u003c\/strong\u003e — narrow fan; concrete, brick, and stone cleaning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25° (green)\u003c\/strong\u003e — medium fan; general surface cleaning, car body panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40° (white)\u003c\/strong\u003e — wide fan; large surface rinsing, windows, and delicate surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoap\/foam (black)\u003c\/strong\u003e — low pressure for detergent application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbo (rotating)\u003c\/strong\u003e — oscillating pencil jet; 3–5× more effective than standard 0° nozzle on concrete\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eCompatible Pressure Washers\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eElectric:\u003c\/strong\u003e Kärcher K2–K7, Bosch AQT\/UniversalAquatak, Nilfisk C100–C150, Ryobi RY141900, Greenworks, Sun Joe SPX series, Worx Hydroshot, Black+Decker BEPW.\u003cbr\u003e\u003cstrong\u003ePetrol:\u003c\/strong\u003e Honda GX200\/GX390, Briggs \u0026amp; Stratton, Generac, Simpson, AR Blue Clean, Craftsman.\u003cbr\u003e\u003cem\u003eRequires 1\/4” quick-connect female fitting on the washer lance\/gun. Verify your pressure washer’s connection type before ordering.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCar, van, and motorcycle exterior washing\u003c\/li\u003e\n\u003cli\u003ePatio, driveway, and path cleaning\u003c\/li\u003e\n\u003cli\u003eGarden furniture and BBQ cleaning\u003c\/li\u003e\n\u003cli\u003eFence, decking, and cladding cleaning\u003c\/li\u003e\n\u003cli\u003eBoat hull and marine equipment cleaning\u003c\/li\u003e\n\u003cli\u003eWheelie bin and outdoor equipment cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 × High-pressure trigger gun\u003c\/li\u003e\n\u003cli\u003e1 × 24cm extension lance\u003c\/li\u003e\n\u003cli\u003e7 × Quick-connect nozzles (0°\/15°\/25°\/40°\/soap\/turbo\/rinse)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"China Mainland","offer_id":47798520578283,"sku":"200007763:201336100","price":81.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/S299107d05638437b9b3e80ee1f9868721_dab5aa65-6c58-4088-87e2-99bbbe77aa2b.webp?v=1770566025"}],"url":"https:\/\/keszoox.com\/collections\/eeprom-ics-i2c-spi-serial.oembed","provider":"Keszoox","version":"1.0","type":"link"}