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CH340X AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CH340X product

CH340X

Resonators

USB-to-UARTBridge ICWCHSerial Interface

The CH340X is a highly integrated USB-to-UART bridge chip, ideal for modern embedded designs requiring a compact footprint and 5V-tolerant I/O.

Best for

  • USB-to-UART conversion
  • MCU firmware flashing
  • Compact embedded interfaces

Avoid if

  • Applications requiring extremely high-speed USB 2.0 data rates beyond UART limits

Check before use

  • Driver compatibility for specific OS environments

Key specifications

Baud Rate
50bps - 2Mbps
I/O Tolerance
5V
Package
MSOP-10
Clock
Internal

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

GeneralIndustrialConnectivity

Datasheet

9bae46edcad4d0282fb877648436845e.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CH340X: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The CH340X is a USB-to-serial UART bridge chip that allows microcontrollers to communicate with a computer via USB.