| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | MC74AC139M | DUAL 1-OF-4 DECODER/DEMULTIPLEXER | 110K |
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| 2 | MC74AC139M | Dual 1−of−4 Decoder/Demultiplexer | 187K |
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| 3 | MC74AC139MEL | DUAL 1-OF-4 DECODER/DEMULTIPLEXER | 110K |
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| 4 | MC74AC139MEL | Dual 1−of−4 Decoder/Demultiplexer | 187K |
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