Part Number	28C64
Description	E2PROM
Info	X28C64 64K X28C64 8K x 8 Bit 5 Volt, Byte Alte.
Manufacture	Xicor
for PC	Download 28C64 Datasheet

Part Number	28C64A
Description	64K CMOS EEPROM
Info	Obsolete Device 28C64A 64K (8K x 8) CMOS EEPROM .
Manufacture	Microchip Technology
for PC	Download 28C64A Datasheet

Part Number	28C64A
Description	High Speed CMOS 64K EEPROM
Info	Turbo IC, Inc. 28C64A HIGH SPEED CMOS 64K ELECTRI.
Manufacture	Turbo IC
for PC	Download 28C64A Datasheet

Part Number	28C64B
Description	Parallel EEPROM
Info	Features • Fast Read Access Time – 150 ns • .
Manufacture	ATMEL
for PC	Download 28C64B Datasheet

Part Number	28C64B
Description	64K-Bit CMOS PARALLEL EEPROM
Info	CAT28C64B 64K-Bit CMOS PARALLEL EEPROM FEATURES I .
Manufacture	Catalyst
for PC	Download 28C64B Datasheet

Part Number	28C64B
Description	64K CMOS EEPROM
Info	.
Manufacture	Microchip Technology
for PC	Download 28C64B Datasheet