| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | DS14C238WM | Single Supply TIA/EIA-232 4 x 4 Driver/Receiver | 87K | 
		     
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| 2 | DS14C238WM | Single Supply TIA/EIA-232 4X4 Driver/Receiver | 104K | 
		     
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| 3 | DS14C238WMX | Transceiver | 249K | 
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| 4 | DS14C238WMX | Single Supply TIA/EIA-232 4X4 Driver/Receiver | 104K | 
		     
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