| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | IN74HC192A | Presettable BCD/Decade UP/DOWN Counter High-Performance Silicon-Gate CMOS | 250K |
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| 2 | IN74HC192AD | Presettable BCD/Decade UP/DOWN Counter High-Performance Silicon-Gate CMOS | 250K |
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| 3 | IN74HC192AN | Presettable BCD/Decade UP/DOWN Counter High-Performance Silicon-Gate CMOS | 250K |
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