| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | TC74AC393P | DUAL BINARY COUNTER | 306K | 
		     
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| 2 | TC74AC393P | DUAL BINARY COUNTER | 306K | 
		     
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		 | 
	  
| 3 | TC74AC393P | CMOS Digital Integrated Circuit Silicon Monolithic Dual Binary Counter | 280K | 
		     
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