| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | PI74FCT139T | Logic | Inverting Dual 1-of-4 Decoder | 50K |
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| 2 | PI74FCT139TQ | 2-To-4-Line Demultiplexer | 241K |
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| 3 | PI74FCT139TS | 2-To-4-Line Demultiplexer | 241K |
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| 4 | PI74FCT139TW | 2-To-4-Line Demultiplexer | 241K |
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