24LC08B-I/SN I2C EEPROM by Microchip. Size: 8K-Bit Organisation: 4 Block x 256 x 8 bit Access: 900 nS Interface: Serial I2C Vcc: 2.5 ~ 5.5Vdc (this is the "B" version) Package: Surface Mount SOIC-8 Download Microchip 24LC08B-I/SN .pdf datasheet: Status: NOS (New Old Stock) RoHS compliant: E3