CH340X USB To Serial TTL Converter SMD IC

CH340X USB To Serial TTL Converter SMD IC

The USB to Serial CH340X IC is a USB bus conversion chip, it can realize USB to UART interface or USB to printer interface. In serial UART mode, CH340E provides common MODEM liaison signal, used to expand UART interface of computer or upgrade the common serial device to USB bus directly. CH340 is a 3x3mm tiny chip comes in MSOP10 package and has 10 pins. The CH340X has a built in crystal.

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• Original serial applications are totally compatible, without any modification in Windows.
  

• Full speed USB device interface, compatible with USB v2.0.
  

• Supports common MODEM liaison signal RTS, DTR, DCD, RI, DSR and CTS.
  

• Emulate standard UART interface, used to upgrade the serial peripherals, or expand UART interface via USB bus.
  

• Hardware full duplex serial UART interface, built-in transmit-recieve buffer, supports communication baud rate varies from 50bps to 2Mbps.
  

• Support 5V and 3.3V power supply.
  

• Built-in crystal.
  

Package Includes

1 x CH340X SMD IC