| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 74HC4017D | Johnson decade counter with 10 decoded outputs | 88K |
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| 2 | 74HC4017D | Johnson decade counter with 10 decoded outputs | 135K |
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| 3 | 74HC4017DB | Johnson decade counter with 10 decoded outputs | 135K |
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| 4 | 74HC4017D-T | Johnson Counter | 169K |
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