| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | DM74S138 | Decoder/Demultiplexer | 56K |
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| 2 | DM74S138J/A+ | 3-To-8-Line Demultiplexer | 133K |
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| 3 | DM74S138N | Decoder/Demultiplexer | 56K |
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| 4 | DM74S138N/A+ | 3-To-8-Line Demultiplexer | 133K |
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| 5 | DM74S138N/B+ | 3-To-8-Line Demultiplexer | 133K |
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