| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | MC74HC640A | Octal 3-State Inverting Bus Transceiver | 206K |
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| 2 | MC74HC640ADW | Octal 3-State Inverting Bus Transeceiver | 155K |
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| 3 | MC74HC640ADW | Octal 3-State Inverting Bus Transceiver | 206K |
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| 4 | MC74HC640AN | Octal 3-State Inverting Bus Transeceiver | 155K |
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| 5 | MC74HC640AN | Octal 3-State Inverting Bus Transceiver | 206K |
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