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CH340G USB-to-Serial Chip

CH340G USB-to-Serial Chip

USB to TTL Serial Converter with Full-Speed USB Support, Built-in Clock (No External Crystal Required), Ideal for Arduino and 3D Printers

Current Price

¥1.80

Stock Status
In Stock 40000

Product Details

Product Overview

The CH340G is a USB-to-serial chip launched by WCH.

Key Features

  • USB to TTL Serial
  • Supports USB Full Speed
  • Built-in clock, no external crystal oscillator required
  • Supports 5V/3.3V power

Use Cases

Industrial Control

For industrial equipment such as PLCs, VFDs, and servo drives

Consumer Electronics

Applications for smart home, wearable devices, and mobile terminals

Medical devices

Medical instruments, health monitoring devices, diagnostic equipment