Resources

CH343 Datasheet

High-Speed USB to UART Module for Seamless Data Communication: Enhance Connectivity with Reliable Performance

The 7Semi CH343 USB-A to UART Board is a highly efficient and stable interface module designed for effortless USB-to-serial communication. Powered by the advanced CH343G chip, it supports data transfer rates of up to 6Mbps, ensuring fast, reliable, and smooth operation. Whether you need to extend your system’s serial ports or establish a direct connection with microcontrollers, this high-performance module offers seamless compatibility with Windows, Mac, Linux, and Android platforms.

Engineered with robust protection circuits, this module prevents damage from overcurrent, overvoltage, surges, and static, making it a secure and durable choice for both professional and DIY applications. Its versatile power options allow users to select between 3.3V and 5V TTL levels, ensuring adaptability across diverse electronic projects. Whether you are a developer, engineer, or electronics enthusiast, this plug-and-play solution simplifies serial communication with unparalleled efficiency.

Key Features:

Advanced CH343G Chip: Supports high-speed data transmission up to 6Mbps, delivering enhanced performance over older chip models.
Cross-Platform Compatibility: Works seamlessly with Windows (7/8/8.1/10/11), Mac, Linux, and Android for universal connectivity.
Comprehensive Protection: Built-in resettable fuse, transient voltage suppressor, and IO protection circuits safeguard against overcurrent, overvoltage, surges, and static interference.
Flexible TTL Level Selection: Onboard 3.3V and 5V TTL level switch ensures compatibility with various devices.
USB-Powered Convenience: Selectable 3.3V or 5V output via an onboard jumper, eliminating the need for an external power source.
Secure UART Interface: Equipped with a 6-pin right-angle header featuring IO protection diodes for stable and safe communication.
Effortless USB Connectivity: Integrated USB Type-A connector ensures a hassle-free, plug-and-play experience with reliable data transfer.