{"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","url":"https:\/\/keszoox.com\/products\/24lc256-256kbit-32kb-i2c-serial-eeprom-ic-dip8","provider":"Keszoox","version":"1.0","type":"link"}