| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | 74HC4516 | Binary up/down counter | 102K |
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| 2 | 74HC4516D | Binary up/down counter | 102K |
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| 3 | 74HC4516DB | Binary up/down counter | 102K |
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| 4 | 74HC4516D-T | Synchronous Up/Down Counter | 214K |
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| 5 | 74HC4516N | Binary up/down counter | 102K |
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