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CH341A Datasheet USB bus convert

Manufacturer: Unknown Manufacturer

Datasheet Details

Part number CH341A
Manufacturer Unknown Manufacturer
File Size 219.77 KB
Description USB bus convert
Download CH341A Download (PDF)

Overview

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 is a USB bus convert chip, providing UART, printer port, parallel and synchronous serial with 2-wire or 4-wire through USB bus.

In UART mode, CH341 provides alternant rate control signals such as serial transfer enable, serial receive in ready etc.

Key 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-cost, directly convert serial peripheral equipment, parallel printer and parallel peripheral equipment.
  • SOP-28 and SSOP-20 package lead free, compatible with RoHS.
  • Only compatible with app.