| Компонент | Описание | Производитель | |
| 57C49C-25 | HIGH SPEED 8K x 8 CMOS PROM/RPROM |
STMicroelectronics |
|
| WS57C49C-25D | HIGH SPEED 8K x 8 CMOS PROM/RPROM |
STMicroelectronics |
|
| WS57C49C-25J | HIGH SPEED 8K x 8 CMOS PROM/RPROM |
STMicroelectronics |
|
| WS57C49C-25S | HIGH SPEED 8K x 8 CMOS PROM/RPROM |
STMicroelectronics |
|
| WS57C49C-25T | HIGH SPEED 8K x 8 CMOS PROM/RPROM |
STMicroelectronics |