Product Description:

The GD32F303ZET6 is a high-performance, multi-interface 32-bit microcontroller from GigaDevice, based on the ARM® Cortex®-M4 core operating at up to 120MHz. It features 512KB of Flash memory and 64KB of SRAM, combined with an LQFP-144 package that provides extensive I/O resources for complex system integration. The device integrates advanced connectivity options including Ethernet MAC (requires external PHY), USB 2.0 Full-Speed, CAN 2.0B, and multiple serial communication interfaces. With enhanced analog peripherals and motor control timers, it is ideal for applications demanding high I/O density, robust networking, and real-time control, such as industrial human-machine interfaces (HMI), multi-axis motor drives, and intelligent gateways.

Key Features:

Core & Performance: ARM Cortex-M4 core with FPU, up to 120MHz, Harvard architecture, 150 DMIPS

Memory: 512KB Flash, 64KB SRAM

Package & I/O: LQFP-144 package (20×20mm), providing up to 112 I/O pins for flexible system design

Advanced Analog: Two 12-bit ADCs (up to 21 external channels, 2.6MSPS), two 12-bit DACs, three comparators

Rich Connectivity: Ethernet MAC (external PHY required), USB 2.0 Full-Speed (Device/Host), CAN 2.0B, multiple USART/UART, SPI, I2C, and I2S interfaces

Motor Control Timers: Advanced-control timer supporting three-phase PWM complementary output and Hall sensor interface

Operating Range: Voltage: 2.6V to 3.6V; temperature: -40°C to +85°C

Typical Applications:

Industrial HMI & Control Panels: Touchscreen interfaces, industrial automation consoles, operator terminals

Motor & Motion Control: Multi-axis servo systems, robotics, industrial motor drives

IoT & Network Gateways: Industrial IoT gateways, protocol converters, edge computing nodes

Multi-Sensor & Data Acquisition: Industrial sensor hubs, data loggers, monitoring systems

Automotive & Transportation: Vehicle networking modules, telematics systems, diagnostic tools

Consumer Electronics: High-end home appliances, interactive displays, gaming devices

Power Management: Smart energy meters, grid monitoring systems, renewable energy controllers