全新原装CH347T封装TSSOP20 USB转串口隔离保护芯片IC

全新原装 CH341 CH341T SSOP-20 CH347T TSSOP20 USB串口芯片

原装正品SSM3K347R,LF分立半导体MOSFET N-CH 38V 2A S

全系列usb芯片沁恒原装正品现货

CH344L CH344Q CH347T CH348L CH348Q CH375B CH376S CH376T芯片