| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | IN74LV139 | Dual 2-to-4 line decoder/demultiplexer; inverting | 97K |
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| 2 | IN74LV139D | Dual 2-to-4 line decoder/demultiplexer; inverting | 97K |
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| 3 | IN74LV139N | Dual 2-to-4 line decoder/demultiplexer; inverting | 97K |
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