| Компонент | Описание | Производитель | |
| CAT28C257HN-12 | 256K-Bit CMOS PARALLEL E2PROM |
Catalyst Semiconductor |
|
| CAT28C257HN-12T | 256K-Bit CMOS PARALLEL E2PROM |
Catalyst Semiconductor |
|
| CAT28C257HN-15T | 256K-Bit CMOS PARALLEL E2PROM |
Catalyst Semiconductor |