AT28C64-20JCIC EEPROM 64KBIT 200NS 32PLCC|ATMEL|Lead All|RoHS Mixed 28C64A-20/L 28C64A-20I/L 28C64AF-20/L 28C64AF-20I/L 28C64AFT-20/L 28C64AFT-20I/L 28C64AT-20/L 28C64AT-20I/L