| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | MC74HC161ADT | Presettable Counters | 147K |
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| 2 | MC74HC161ADT | Presettable Counters | 147K |
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| 3 | MC74HC161ADTR2 | Presettable Counters | 147K |
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| 4 | MC74HC161ADTR2 | Presettable Counters | 147K |
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| 5 | MC74HC161ADTR2 | Presettable Counters High−Performance Silicon−Gate CMOS | 360K |
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