| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | 74F646MSA | Octal Transceiver/Register with 3-STATE Outputs | 80K |
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| 2 | 74F646MSA | Octal Transceiver/Register with TRI-STATE Outputs | 207K |
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| 3 | 74F646MSA | Octal Transceiver/Register with TRI-STATE Outputs | 221K |
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| 4 | 74F646MSA | Octal Transceiver/Register with 3-STATE Outputs | 73K |
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| 5 | 74F646MSAX | Single 8-bit Bus Transceiver | 93K |
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