| Компонент | Описание | Производитель | |
| WS57C291C-25 | HIGH SPEED 2K x 8 CMOS PROM/RPROM |
STMicroelectronics |
|
| WS57C291C-25S | HIGH SPEED 2K x 8 CMOS PROM/RPROM |
STMicroelectronics |
|
| WS57C291C-25T | HIGH SPEED 2K x 8 CMOS PROM/RPROM |
STMicroelectronics |