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土豪金CH340G 转串口中九升级小板ttl刷机线 RS232升USB转TTL模块
全新芯片CH340CCH340C
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贴片SOP-16USB转串口芯片
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usb转串口总线连接内置
可代替340G内置晶振串口
USB转接芯片ICCH340GCH340C
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CH340C芯片CH340NCH340GCH340E
芯片ICCH340ECH440E
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代理商原装WCH(南京沁恒)价优
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CH340C/CH340G/CH340E/340N/340B
USB芯片 CH340 341 444G CH440 CH552 CH554 A B C E G K N R S T
CH551G CH552G CH340G CH440G CH444G CH440R CH552T CH554T 芯片
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USB转ttl模块ch340pl2303
全新CH341TCH系列芯片
CH340B集成电路（IC）>>芯片
(HW-597)CH340G刷机板模块 USB转TTL STC单片机下载线中九刷机
CH340G CH340C CH340E CH340T CH340B CH340N CH340K USB转串口IC
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CH340C/CH340E/CH340G/340T/B/N
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USB转串口IC原装大量现货
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CH340G 进口原装 WKH正品芯片 SOP16 USB转换口芯片
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CH340G/CH340C/CH340E/CH340T WCH沁恒 原装USB转串口芯片 CH340
