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CH340T AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CH340T product

CH340T

USB to Serial Converters

USB-to-UARTWCHSerial Bridge

The CH340T is a robust, cost-effective USB-to-UART bridge IC widely used for serial communication in embedded projects.

Best for

  • MCU programming
  • Serial debugging
  • USB-to-RS232 conversion

Avoid if

  • High-speed data transfer exceeding 2Mbps
  • Applications requiring built-in EEPROM (use CH340B instead)

Check before use

  • Crystal oscillator layout
  • Driver compatibility

Key specifications

Baud Rate
50bps - 2Mbps
Supply Voltage
3.3V / 5V
Package
SSOP-20

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8529904600.0

Application

GeneralIndustrial

Datasheet

e446ce8bc8a76436b0f28e1712b42f6e_2403131131_WCH-Jiangsu-Qin-Heng-CH340T_C8689.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CH340T: 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 CH340T is a USB-to-serial UART bridge chip that allows microcontrollers and other serial devices to communicate with a computer via USB.