| Компонент | Описание | Производитель | |
| HN58S256A | 256 k EEPROM (32-kword x 8-bit) |
Hitachi Semiconductor |
|
| HN58S256AT-15 | 256 k EEPROM (32-kword x 8-bit) |
Hitachi Semiconductor |
|
| HN58S256AT-20 | 256 k EEPROM (32-kword x 8-bit) |
Hitachi Semiconductor |