CH340G USB To UART Interface


CH340G USB To UART Interface IC in SO16 package.

Brand: WCH

Pack of 1-piece/lot

Image is for package illustration purpose only. Refer to product specs for detail.

In stock

SKU: ch340g Category:


CH340 is a series of USB bus adapters, that provides serial, parallel or IrDA interfaces over the USB  bus (note:  CH340G  supports  serial  interface  only).  The CH340G  integrate  circuit provides  common  MODEM  signals  to  allow  adding  a  UART  to  a  computer,  or  converting existing UART devices to USB interface.

Brief Data:

  • Full-speed USB interface, compatible with USB 2.0 interface.
  • Operates with a minimum amount of external components: a crystal and a minimum of four capacitors.
  • Provides a virtual serial port for upgrading existing serial port devices or adding serial ports to a PC.
  • Supports all existing applications using serial ports without the need of changing existing code.
  • Hardware  full-duplex  serial  interface  with  internal  FIFO.  Baud  rate  range  from  50bps  to 2Mbps.
  • Supports common flow control signals RTS, DTR, DCD, RI, DSR and CTS.
  • Supports RS232, RS422 and RS485 with external level shifting components.
  • Uses CH341 driver.
  • Supports 5V and 3.3V operation.
  • RoHS-compliant narrow body SO-16 package

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