Return to Product Center

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



