| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | CD74AC139M | Logic IC | 475K |
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| 2 | CD74AC139M | DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS | 209K |
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| 3 | CD74AC139M96 | Dual 2-to-4-Line Decoder/Demultiplexer | 32K |
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| 4 | CD74AC139M96 | DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS | 209K |
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