32-Bit Commercial Temperature EEPROM, 524288 Words, 5V, 32-Pin DIP
32-Pin Commercial Temperature EEPROM, 131072 Words, Parallel Interface, 5V Supply
Winbond W27E040P-12 32-Pin Quad EEPROM
EEPROM, 512KX8, 120ns, Parallel, CMOS, PDSO32, TSOP1-32