| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 54LS447 | BCD to 7-Segment Decoder/Driver | 75K |
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| 2 | 54LS447 | BCD to 7-Segment Decoder/Driver | 75K |
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| 3 | 54LS447DMQB | Decoder/Driver | 154K |
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| 4 | 54LS447FMQB | Decoder/Driver | 154K |
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