| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | DM74LS169AM | Synchronous 4-Bit Up/Down Binary Counter | 218K |
|
|
| 2 | DM74LS169AM | Synchronous 4-Bit Up/Down Binary Counter | 169K |
|
|
| 3 | DM74LS169AMX | Synchronous Up/Down Counter | 74K |
|
|


