CH341A Datasheet - ETC

CH341A, USB bus convert

The DataSheet of CH341 (the first) 1 USB bus convert chip CH341 English DataSheet Version:2D http://wch.cn http://wch-ic.com 1.Introduction CH341 .
Positive power input port, requires an 0.

Features

* 2.1.Introduction
* Full speed USB device interface, conforms to USB Specification Version 2.0, only needs crystal and capacitance external.
* Optional: define Vender ID, production ID and list number through external low-cost serial EEPROM.
* Supports 5V and 3.3V power source.
* Low-

CH341A-ETC.pdf