| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 54F191DM | Up/Down Binary Counter with Preset and Ripple Clock | 201K |
|
|
| 2 | 54F191DMQB | Synchronous Up/Down Counter | 197K |
|
|
| 3 | 54F191DMQB | Up/Down Binary Counter with Preset and Ripple Clock | 179K |
|
|
| 4 | 54F191DMX | Up/Down Binary Counter with Preset and Ripple Clock | 179K |
|
|
