| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | HD74HC240RP | BUFFER/DRIVER|DUAL|4-BIT|HC-CMOS|SOP|20PIN|PLASTIC | 61K | 
		  | 
		
		 
		 | 
	  
| 2 | HD74HC240RPEL | Octal Buffers/Line Drivers/Line Receivers (with inverted 3-state outputs) | 112K | 
		     
		 | 
		
		 
		 | 
	  
| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | HD74HC240RP | BUFFER/DRIVER|DUAL|4-BIT|HC-CMOS|SOP|20PIN|PLASTIC | 61K | 
		  | 
		
		 
		 | 
	  
| 2 | HD74HC240RPEL | Octal Buffers/Line Drivers/Line Receivers (with inverted 3-state outputs) | 112K | 
		     
		 | 
		
		 
		 |