Description:

The GD32F503KBU7 is a cost-effective 32-bit microcontroller from GigaDevice's GD32F5 series, built on the Arm® Cortex®-M4 core operating at 200MHz with hardware FPU and DSP support. Designed for entry-level and space-constrained applications, it offers essential features including CAN 2.0B interface and USB Full-Speed device in a compact QFN32 package. With 128KB Flash and 32KB SRAM, this MCU provides a balanced combination of performance and affordability for industrial control, motor drives, consumer electronics, and IoT devices requiring reliable communication and efficient processing.

Features:

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

Memory: 128KB Flash and 32KB SRAM

Connectivity:

CAN 2.0B

USB 2.0 Full-Speed device

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

Analog: 12-bit 2MSPS ADC (up to 10 channels), 12-bit DAC

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

Package: QFN32 (5x5mm)

Applications:

Basic Industrial Control and Sensor Nodes

Simple Motor Drives and Actuators

Consumer Electronics with CAN/USB Connectivity

Smart Home Accessories and Controllers

Automotive Aftermarket Accessory Modules

Compact IoT Edge Devices