As the demand for enhanced product quality and performance grows, USB Implementers Forum (USB-IF) certification has become a key standard for ensuring USB technology compatibility and safety. Its influence continues to expand across industrial control, new energy vehicles, and fast-charging technologies.

The Geehy APM32F402 series—an industrial-grade, high-performance, and cost-efficient MCU—has officially received USB-IF certification. This recognition affirms its full compliance with USB technical specifications and international standards in both electrical performance and protocol compatibility. The accreditation further empowers engineers to accelerate development cycles and reduce time-to-market.

APM32F402 Industrial-Grade, High-Performance, Cost-Effective MCU

Built on advanced 55nm process technology and powered by an Arm® Cortex®-M4F core, the APM32F402 operates at up to 120 MHz and integrates 128KB Flash and 32KB SRAM for efficient processing performance. It features a rich set of peripherals, supporting diverse analog and connectivity functions. With a supply voltage range of 2.0V to 3.6V and an operating temperature range from -40°C to 105°C, it is well-suited for demanding industrial environments.

Target applications include industrial encoders, instrumentation, power monitoring and protection systems, automation controllers, home appliances, elevator panels, gaming peripherals, barcode scanners, and more.

About USB-IF

The USB Implementers Forum (USB-IF) is a non-profit organization dedicated to the development and promotion of Universal Serial Bus (USB) technology. USB-IF certification is widely recognized as a global benchmark for USB device compatibility, performance, and safety.