ch340g芯片,芯片

拍一发3个全新原装ch340g ch340 贴片sop-16 usb转串口芯片 现货
全新原装 ch340g 贴片sop16 usb转串口芯片
ch340g usb转串口芯片,并了解ch340系列.笔记
贴片ch340gusb串口ic芯片sop16芯片
usb转串口芯片ch340g/c/e/t/n贴片ic sop8 16 msop10 ssop20