| CAT25C02 | Catalyst Semiconductor | SPI Bus Serial EEPROM (Motorola Compatible), 2K, 2-bit Block Protection, WPEN Bit |
| CAT25C04 | Catalyst Semiconductor | SPI Bus Serial EEPROM (Motorola Compatible), 4K, 2-bit Block Protection, WPEN Bit |
| CAT25C08 | Catalyst Semiconductor | SPI Bus Serial EEPROM (Motorola Compatible), 8K, 2-bit Block Protection, WPEN Bit |
| CAT25C16 | Catalyst Semiconductor | SPI Bus Serial EEPROM (Motorola Compatible), 16K, 2-bit Block Protection, WPEN Bit |
|