| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | MC74ACT640N | OCTAL BIDIRECTIONAL TRANSCEIVER WITH 3-STATE OUTPUTS | 179K |
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| 2 | MC74ACT640N | OCTAL BIDIRECTIONAL TRANSCEIVER WITH 3-STATE OUTPUTS | 195K |
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| 3 | MC74ACT640N | Octal 3−State Inverting Transciever | 91K |
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| 4 | MC74ACT640NG | Octal 3−State Inverting Transciever | 91K |
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