WCH CH343

Package

SOP-16

Manufacturer:

The WCH CH343 is a USB-to-serial bridge controller that provides reliable UART communication for embedded systems, industrial equipment, development boards, and microcontroller projects. It supports high-speed serial data transfer over USB and is compatible with Windows, Linux, and macOS using dedicated or built-in drivers, depending on the operating system. The CH343 is commonly used as an alternative to FTDI and Prolific USB-to-serial adapters in modern hardware designs.

Drivers:

WCH CH343 USB to Serial Driver (Windows 11, 10)

Documentation

WCH CH343 Datasheet

WCH CH343 USB to Serial Driver (Windows 11, 10)

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