CH343 Datasheet - ETC

CH343, USB to High-Speed Serial Chip

CH343 Datasheet 1 USB to High-Speed Serial Chip CH343 1.Introduction Datasheet Version: 1E http://wch.cn CH343 is a USB bus converter chip, whic.
16 4 15 7 3 VDD5 POWER Power supply voltage input of power regulator, requires an external decoupling capacitor 1 VIO POWER I/O port power.

Applications

* are totally compatible without any modification. l Supports free installation OS which built-in CDC driver or multifunctional high-speed VCP vendor driver. l Hardware full-duplex serial UART interface, integrated independent transmit-receive buffer, supports communication baud rate varies from 50bps

CH343-ETC.pdf