Standard EEPROM ICs SLx 24C08/16 8/16 Kbit (1024/2.
SLE24C164 - 16 Kbit (2048 x 8 bit) Serial CMOS-EEPROM
SLE24C16 - 8/16 Kbit (1024/2048 x 8 bit) Serial CMOS-EEPROM