| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | TC74ACT240FT | OCTAL BUS BUFFER | 280K | 
		     
		 | 
		
		 
		 | 
	  
| 2 | TC74ACT240FT | OCTAL BUS BUFFER | 280K | 
		     
		 | 
		
		 
		 | 
	  
| 3 | TC74ACT240FT | CMOS Digital Integrated Circuit Silicon Monolithic Octal Bus Buffer | 239K | 
		     
		 | 
		
		 
		 | 
	  

