| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | TC74HC4020AF | 12/14-STAGE BINARY COUNTER | 285K |
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| 2 | TC74HC4020AF | CMOS Digital Integrated Circuit Silicon Monolithic | 476K |
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| 3 | TC74HC4020AFN | 12/14-STAGE BINARY COUNTER | 285K |
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| 4 | TC74HC4020AFN | CMOS Digital Integrated Circuit Silicon Monolithic | 476K |
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