1 元券单片机调试协议CH347T¥26.59去看看鹿小班旗舰店发布了CH347T开发板单片机USB转UART/I2C/SPI/JTAG/GPIO多协议调试烧录1 元券贴片芯片TSSOP20全新¥12.10去看看鼎耀华孟凯时专卖店发布了CH347F CH347T USB转JTAG&SPI&I2C芯片 贴片TSSOP20 QFN28 全新1 元券转接贴片原装芯片¥13.10去看看鼎耀华孟凯时专卖店发布了全新原装 CH347T CH347F QFN28 高速USB转接芯片 贴片TSSOP201 元券串口单片机347USB¥38.84去看看鹿小班旗舰店发布了CH347T/CH347F开发板单片机模块高速USB转多型号通用USB接口串口