| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | DV74ALS643 | Octal Bus Transceiver (3-State) | 405K |
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| 2 | DV74ALS643A | Octal Bus Transceiver (3-State) | 405K |
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| 3 | DV74ALS643AD | Logic IC | 90K |
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| 4 | DV74ALS643AN | Logic IC | 90K |
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