| Manufacturer | Part Number | Description |
|---|---|---|
| KM28C64A | 8K x 8 BIT CMOS ELECTRICALLY ERASABLE PROM | |
Microchip Technology |
28C64A | 64K CMOS EEPROM |
| Turbo IC | 28C64A | High Speed CMOS 64K EEPROM |
| CAT28C64AI | 64K - BIT CMOS E2PROM | |
| CAT28C64A | 64K - BIT CMOS E2PROM | |
| Unknown Manufacturer | UPD28C64AGX-15 | C-MOS 64K(8K 8)-BIT EEPROM |