Description:

The GD32F503RBT7 is a mainstream high-performance microcontroller from GigaDevice's GD32F5 series, built on the Arm® Cortex®-M4 core running at 200MHz with integrated hardware FPU and DSP instructions. Designed for cost-effective connected applications, it provides essential connectivity interfaces including USB 2.0 OTG and CAN 2.0B, along with standard peripherals and 128KB Flash and 32KB SRAM. This MCU delivers a balanced combination of processing power, connectivity, and affordability for industrial automation, motor control, IoT nodes, and consumer electronics.

Features:

Core: Arm® Cortex®-M4 processor @ 200MHz, with hardware FPU and DSP extensions

Memory: 128KB Flash and 32KB SRAM

Connectivity:

USB 2.0 Full-Speed OTG

CAN 2.0B

3x UART, 2x I2C, 3x SPI (including I2S)

Analog: 12-bit 2MSPS ADC (up to 16 channels), 12-bit DAC

Timers: Advanced-control, general-purpose, and basic timers, including motor control PWM

Package: LQFP64 (10x10mm)

Applications:

Industrial Motor Drives and Servo Controllers

IoT Communication Nodes and Gateway Devices

Smart Home Appliances and Controllers

Consumer Electronics with USB/CAN Connectivity

Power Management and Digital Power Supplies

Automotive Aftermarket and Accessory Control Modules