Manufacturer	Part Number	Description
FairchildSemiconductor	24C256	256K-Bit 2-Wire Bus Interface Serial EEPROM
FairchildSemiconductor	24C64	64K-Bit Standard 2-Wire Bus Interface Serial EEPROM
FairchildSemiconductor	24C16	16K-Bit Standard 2-Wire Bus Interface Serial EEPROM