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GD32 MCUs: Scalable Power for Smarter IoT Design
About Jari Haiston

As the world’s top fabless MCU provider, GigaDevice stands at the forefront of innovation. GigaDevice’s GD32 MCU family features energy-efficient, cost-effective, universal microcontrollers powered by ARM® Cortex®-M and RISC-V cores. Delivering extended functionality and design adaptability through the incorporation of GigaDevice’s patented gFlash memory technology. GigaDevice’s GD32 family is package and pin-compatible with many other popular microcontrollers, but requires changes to firmware. Developers must consider firmware modifications depending on their unique use case. GigaDevice has skilled support available to assist designers and customers with firmware modifications.
GD32 Key Benefits
Supported by Industry-Leading Tool Vendors:
- GD32 products are software compatible with:
- Keil Tools by ARM
- IAR Systems
- CrossWorks
Similar Pinouts and Programming Environments to Competitors:
- Customers can transition from competing MCUs to an MCU in the GD32 family without having to make changes to the printed circuit board (PCB).
- Firmware is not compatible when migrating from competing MCUs. GigaDevice has support available that will help customers update code to match operational requirements.
GD32 Family of MCUs
Currently, the GD32 MCU product family has 61 series and more than 700 part numbers, covering the high-end, mainstream, and entry-level markets. In fact, GD32 MCU is China's most prominent ARM® MCU product family, the first ARM® Cortex®-M3/M4/M23/M33 MCU product series in China, and the world's first company to launch the RISC-V core general-purpose 32-bit MCU product series.

Source: Gigadevice
GD32 High Performance MCUs
GD32 High-Performance MCUs leverage advanced technology and core architectures to deliver superior processing power, expanded storage, and rich on-chip resources, enabling developers to build innovative, high-end solutions. The portfolio includes 5 product lines and 20 series, offering robust computing capabilities for demanding applications.
- Industrial Automation
- Photovalic Energy Storage
- Graphic Displays Digital
- Power Supplies
- Motor Control

GD32 Mainstream MCUs
GD32 Mainstream MCUs combine advanced processes and core architectures to provide enhanced processing power, expanded storage, and rich on-chip resources for developers. With 6 series across 13 product lines, they offer robust computing capabilities that power innovative applications and drive the evolution of intelligent embedded design.
- Industrial Control
- Motor Drives
- Consumer Devices
- Communication Networks
- Embedded Modules
- HMIs
- Security Systems
- Graphic Displays
- Automotive Navigation
- Gaming
- GPS
- E-Bikes
- IoT

GD32 Entry-Level MCUs
GD32 Entry-Level MCUs leverage advanced processes and core architectures to provide improved processing performance, expanded storage, and rich on-chip resources at a reduced cost. The portfolio includes 3 series across 7 product lines, optimized for cost-sensitive applications. Designed as a direct upgrade from legacy 8-bit and 16-bit solutions, these MCUs enable a seamless transition to high-speed 32-bit Cortex® architecture.
- Industrial Control
- Motor Drives
- HMIs
- Power Monitoring
- Alarm Systems
- Consumer Devices
- Gaming
- GPS
- E-Bikes

GD32 Low-Power MCUs
GD32 Low-Power MCUs deliver exceptional energy efficiency and optimized processing performance with multiple operating and sleep modes. Featuring versatile on-chip peripherals and flexible design options, these MCUs help minimize system-level power consumption.
- Industrial Meters
- Portable Medical Devices
- Consumer Electronics
- Battery Management
- Data Acquisition

GD32 Wireless MCUs and Modules
GD32 Wireless MCUs feature advanced RFICs, enhanced security, ample on-chip storage, and versatile interfaces to deliver seamless connectivity. Built on a proven, cost-optimized process platform, they provide reliable, energy-efficient wireless performance across a wide range of applications.
- Smart Home Appliances
- Smart Home Systems
- Smart Buildings
- Industrial Internet
- Communication Gateways
- Payment Terminals
- Consumer Electronics

GD32 Automotive MCUs
GigaDevice’s Automotive MCUs are built on advanced automotive-grade processes and design standards to ensure the reliability and stability required for modern vehicles. Offering balanced performance, robust security, and a rich set of peripheral interfaces.
- Body Control
- Lighting
- Smart Cockpits
- Driver Assistance
- Motor Power Systems

GD32 Specific MCUs
GD32 offers a dedicated MCU series tailored for specialized applications such as optical modules, fingerprint recognition, printers, and beyond. With ongoing innovation and expansion of the GD32 portfolio, GigaDevice continues to advance solutions designed to meet the evolving needs of niche and emerging markets.
- Optical Modules
- Switches
- 5G Transmission
- Data Centers
- Cloud Servers
- Base Station Systems
- Precision Instruments
- Industrial Control

Explore GD32 Solutions Available at Braemac Americas
As an authorized distributor of GigaDevice, Braemac Americas (rebranded from Symmetry Electronics) offers a broad range of GD32 solutions to support your connected designs.