| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | DM74LS447 | BCD to 7-Segment Decoder/Driver | 75K |
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| 2 | DM74LS447 | BCD to 7-Segment Decoder/Driver with Open-Collector Outputs | 129K |
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| 3 | DM74LS447 | BCD to 7-Segment Decoder/Driver | 75K |
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| 4 | DM74LS447M | Decoder/Driver | 127K |
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| 5 | DM74LS447M | BCD to 7-Segment Decoder/Driver with Open-Collector Outputs | 129K |
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| 6 | DM74LS447N | Decoder/Driver | 127K |
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| 7 | DM74LS447N | BCD to 7-Segment Decoder/Driver with Open-Collector Outputs | 129K |
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