The 24LC04B is a 4KB I2C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) chip from Microchip Technology. Key Features: 1. 4KB (4096 bytes) memory capacity 2. I2C (2-wire) serial interface 3. Low voltage operation: 1.8V to 5.5V 4. Low power consumption: 1mA active, 1μA standby 5. 400kHz clock frequency 6. Write protect pin for hardware protection 7. Self-timed write cycle 8. Page write capability (16-byte page size) Electrical Characteristics: 1. Operating voltage (Vcc): 1.8V to 5.5V 2. Standby current (Icc): 1μA 3. Active current (Icc): 1mA 4. Clock frequency (fclk): 400kHz 5. Write cycle time (tWR): 5ms Package and Dimensions: 1. Package types: PDIP-8, SOIC-8, TSSOP-8, UDFN-8 2. Pin configuration: 8-pin 3. Dimensions: - PDIP-8: 9.53x6.35x2.54mm - SOIC-8: 5.08x3.99x1.27mm - TSSOP-8: 3.0x4.4x0.9mm - UDFN-8: 2.0x3.0x0.5mm Applications: 1. Data storage and logging 2. Configuration storage 3. Parameter storage 4. Secure data storage 5. Industrial control systems 6. Medical devices 7. Consumer electronics Datasheet: Available from Microchip's website or online datasheet repositories. Alternative Products: 1. Microchip: 24LC04, 24LC08, 24LC16 2. STMicroelectronics: M24C04, M24C08, M24C16 3. ON Semiconductor: CAT24C04, CAT24C08, CAT24C16 4. Texas Instruments: TMP24C04, TMP24C08, TMP24C16 Pricing: Depends on quantity, supplier, and region. Would you like more information on this EEPROM or assistance with selecting a similar product?