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CH340GSOP-16原装正品芯片
佳信达CH340G转串口芯片全新原装
全新芯片CH340CCH340C
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可代替340G内置晶振串口
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CH340B 422 440 444 455 551 552 554 9326 9328C 9329G SOP16 IC
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CH芯片原装正品沁恒微可以订货
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专业元器件配单十年经验
原装CH340GSOP-16芯片
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CH340G 340C 340T/E/N/K/B CH340X USB转接串口芯片9340K 好质量
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CH224 343 342 440X 412 443 442 554 340N 450H 552E 9141K 315G
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CH340C 340N 442E 224 443K 343P 340B 340T 340X 455 343 552G
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CH340C/CH340E/CH340G/340T/B/N
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USB转串口芯片CH340G340C
通讯芯片CH340G SOP-16 WCH原装全新 USB转串口芯片CH340现货