| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | 74F646BSC | Octal Transceiver/Register with 3-STATE Outputs | 80K |
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| 2 | 74F646BSC | Octal Transceiver/Register with TRI-STATE Outputs | 207K |
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| 3 | 74F646BSC | Octal Transceiver/Register with TRI-STATE Outputs | 221K |
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| 4 | 74F646BSCQB | Octal Transceiver/Register with TRI-STATE Outputs | 221K |
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| 5 | 74F646BSCX | Single 8-bit Bus Transceiver | 93K |
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| 6 | 74F646BSCX | Octal Transceiver/Register with TRI-STATE Outputs | 221K |
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