| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | TC74HC40102AF | DUAL BCD/8-BIT BINARY PROGRAMMABLE DOWN COUNTER | 441K |
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| 2 | TC74HC40102AF | DUAL BCD/8-BIT BINARY PROGRAMMABLE DOWN COUNTER | 441K |
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| 3 | TC74HC40102AF | Dual BCD Programmable Down Counter | 764K |
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