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CH342 Datasheet - ETC

USB to Dual Serial Ports

CH342 Features

* l Full-speed USB device interface, USB 2.0 compatible. l Emulate standard UART interface, used to upgrade the original serial peripheral or expand additional UART via USB. l Original serial applications are totally compatible without any modification in Windows operating systems. l Supports free ins

CH342 General Description

Power supply voltage input, requires an external decoupling capacitor I/O Power supply voltage input, requires an external decoupling capacitor Ground, connected to ground of USB bus directly Internal power regulator output and core and USB power input, When VDD5 voltage is less than 3.6V, connect V.

CH342 Datasheet (195.81 KB)

Preview of CH342 PDF

Datasheet Details

Part number:

CH342

Manufacturer:

ETC

File Size:

195.81 KB

Description:

Usb to dual serial ports.
CH342 Datasheet 1 USB to Dual Serial Ports Chip CH342 Datasheet Version: 1E http://wch.cn 1. Introduction CH342 is a USB bus converter chip, which c.

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TAGS

CH342 USB Dual Serial Ports ETC

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