| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | MM74HC393N | Dual 4-Bit Binary Counter | 86K |
|
|
| 2 | MM74HC393N | Dual 4-Bit Binary Counter | 91K |
|
|
| 3 | MM74HC393N/A+ | Asynchronous Up Counter | 127K |
|
|
| 4 | MM74HC393N/B+ | Asynchronous Up Counter | 127K |
|
|
