This part is a kind of semiconductor called 24C02ABI.

Function of this product has ST24C02.

Manufacturers : ST Microelectronics

Image and pinout :

Some of the text within the PDF file :

ST24/25C02, ST24C02R ST24/25W02 SERIAL 2K (256 x 8) EEPROM 1 MILLION ERASE/WRITE CYCLES with 40 YEARS DATA RETENTION SINGLE SUPPLY VOLTAGE: – 3V to 5.5V for ST24x02 versions – 2.5V to 5.5V for ST25x02 versions – 1.8V to 5.5V for ST24C02R version only HARDWARE WRITE CONTROL VERSIONS: ST24W02 and ST25W02 TWO WIRE SERIAL INTERFACE, FULLY I2C BUS COMPATIBLE BYTE and MULTIBYTE WRITE (up to 4 BYTES) PAGE WRITE (up to 8 BYTES) BYTE, RANDOM and SEQUENTIAL READ MODES SELF TIMED PROGRAMMING CYCLE AUTOMATIC ADDRESS INCREMENTING ENHANCED ESD/LATCH-UP PERFORMANCES ST24C/W02 are replaced by the M24C02 ST25C/W02 are replaced by the M24C02-W ST24C02R is replaced by the M24C02-R DESCRIPTION This specification covers a range of 2K bits I2C bus EEPROM products, the ST24/25C02, the ST24C02R and ST24/ [ ... ]

24C02ABI PDF Datasheet Download