| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| WS57C191C-35D | STMICROELECTRONICS | HIGH SPEED 2K x 8 CMOS PROM/RPROM | 54 KB | 7 | |
| WS57C256F-45DMB | STMICROELECTRONICS | HIGH SPEED 2K x 8 CMOS PROM/RPROM | 54 KB | 7 | |
| WS57C43C-55D | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C43C-55T | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C51-35T | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C51B-25T | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C51B-70D | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C64F55D | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C71C-55TI | STMICROELECTRONICS | HIGH SPEED 32K x 8 CMOS PROM/RPROM | 54 KB | 7 | |
| WS57C51B45C | STMICROELECTRONICS | HIGH SPEED 32K x 8 CMOS PROM/RPROM | 54 KB | 7 | |
| WS57C51C-35TMB | STMICROELECTRONICS | HIGH SPEED 32K x 8 CMOS PROM/RPROM | 54 KB | 7 | |
| WS57C43C-25D | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C191B-45Y | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C256F-45T | STMICROELECTRONICS | HIGH SPEED 32K x 8 CMOS EPROM | 49 KB | 5 | |
| WS57C257-55D | STMICROELECTRONICS | HIGH SPEED 32K x 8 CMOS EPROM | 49 KB | 5 | |
| WS57C128F-55DMB | STMICROELECTRONICS | HIGH SPEED 32K x 8 CMOS EPROM | 49 KB | 5 |