| Компонент | Описание | Производитель | |
| WS57C256F-55D | HIGH SPEED 32K x 8 CMOS EPROM |
STMicroelectronics |
|
| WS57C256F-55DM | HIGH SPEED 32K x 8 CMOS EPROM |
STMicroelectronics |
|
| WS57C256F-55DMB | HIGH SPEED 32K x 8 CMOS EPROM |
STMicroelectronics |
|
| WS57C256F-55DMB | MILITARY HIGH SPEED 32K x 8 CMOS EPROM |
STMicroelectronics |