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CH344 Datasheet Usb To Quad Serial Ports Chip

Manufacturer: Unknown Manufacturer

Overview: CH344 Datasheet 1 USB to Quad Serial Ports Chip CH344 1. Introduction Datasheet Version: 1E http://wch.cn CH344 is a USB bus converter chip, which converts USB to quad serial ports UART0/1/2/3, and used to expand serial ports for computer or upgrade directly from normal serial device or MCU to USB bus. Computer or Other USB USB host CH344 0# UART/RS232/RS485 1# UART/RS232/RS485 2# UART/RS232/RS485 3# UART/RS232/RS485 2.

Datasheet Details

Part number CH344
Manufacturer Unknown Manufacturer
File Size 331.68 KB
Description USB to Quad Serial Ports Chip
Datasheet CH344-ETC.pdf

General Description

Part No.

LQFP48 7*7mm 0.5mm 19.7mil Standard LQFP 48-pin patch C

Key Features

  • l CH344Q integrates 480Mbps high-speed USB device interface, and CH344L integrates 12Mbps full-speed USB device interface. l Built-in firmware, emulate standard UART interface, used to upgrade the original serial peripheral or expand additional UART via USB. l Original serial.

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CH344 Distributor