| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | AT89C55WD-24AI | 8-bit Microcontroller with 20K Bytes Flash | 285K | 
		     
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| 2 | AT89C55WD-24AI | 8-bit Microcontroller with 20K Bytes Flash | 425K | 
		     
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		 | 
	  
| 3 | AT89C55WD-24AI | 8-bit Microcontroller with 20K Bytes Flash | 300K | 
		     
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