| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| WS57C43C-35J | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C128FB-35D | STMICROELECTRONICS | HIGH SPEED 16K x 8 CMOS EPROM | 48 KB | 5 | |
| WS57C49B-35TI | STMICROELECTRONICS | HIGH SPEED 16K x 8 CMOS EPROM | 48 KB | 5 | |
| WS57C43C-55TMB | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C51B-55TI | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C51C-25TI | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C51B-35TI | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C51B-45TI | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C49B-45D | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C49C-25 | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C49-35T | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C49B-25TI | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C49B-25TMB | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C191B-35D | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C128F-70DMB | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 | |
| WS57C128F-55D | STMICROELECTRONICS | HIGH SPEED 4K x 8 CMOS PROM/RPROM | 53 KB | 7 |