{"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","url":"https:\/\/keszoox.com\/products\/24lc04b-4kbit-512b-i2c-serial-eeprom-ic-dip8","provider":"Keszoox","version":"1.0","type":"link"}