| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | HEF4516BP | IC-4000 LOCMOS | 129K |
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| 2 | HEF4516BP | Binary up/down counter | 134K |
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| 3 | HEF4516BP | Binary up/down counter | 162K |
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| 4 | HEF4516BPN | Synchronous Up/Down Counter | 167K |
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