| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | PCA9534BS | 8-bit I2C and SMBus, low power I/O port with interrupt | 149K | 
		     
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		 | 
	  
| 2 | PCA9534BS | 8-bit I2C and SMBus, low power I/O port with interrupt | 149K | 
		     
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		 | 
	  
| 3 | PCA9534BS | 8-bit I2C-bus and SMBus low power I/O port with interrupt | 167K | 
		     
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		 | 
	  
| 4 | PCA9534BS3 | 8-bit I2C-bus and SMBus low power I/O port with interrupt | 167K | 
		     
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