| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 74VHC4040M | 12-Stage Binary Counter | 69K |
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| 2 | 74VHC4040M | 12-Stage Binary Counter | 341K |
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| 3 | 74VHC4040MSCX | Asynchronous Up Counter | 118K |
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| 4 | 74VHC4040MTC | 12-Stage Binary Counter | 69K |
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| 5 | 74VHC4040MTC | 12-Stage Binary Counter | 341K |
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| 6 | 74VHC4040MTCX | Asynchronous Up Counter | 69K |
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| 7 | 74VHC4040MX | Asynchronous Up Counter | 69K |
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