64K X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8 512 Kbit and 256 Kbit serial I?C bus EEPROM with three Chip Enable lines 512 Kbit and 256 Kbit serial I虏C bus EEPROM with three Chip Enable lines 512 Kbit and 256 Kbit serial I2C bus EEPROM with three Chip Enable lines