CH340N,ch340g电路图

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【芯片】原装正品 ch340n ch340c ch340
全新原装正品 贴片ch340n 内置晶振usb转串口芯片ch340系列现货
ch340n(不需要外接晶振)ch340c(不需要外接晶振)ch340g(需要外接
晟记全新正品ch340nsop8贴片usb串口ch330n集成电路ic