Product Description:

The GD32G553QCT7 is a high-performance microcontroller from GigaDevice's GD32G5 series. Featuring a high-frequency Arm® Cortex®-M33 core and enhanced hardware acceleration units, it delivers exceptional computational power and control precision . It is specifically designed for demanding industrial and digital energy applications such as advanced digital power supplies, photovoltaic microinverters, servo drives, and charging piles, where high-speed signal processing and complex algorithm execution are required .

Feature Category:

Core & Performance:216 MHz Arm® Cortex®-M33 core, integrated with a Single-Precision Floating-Point Unit (FPU) and a Trigonometric Math Accelerator (TMU), significantly improving computational speed.

High-Precision Control:Equipped with a High-Resolution Timer (HRTIMER), supporting PWM output with a resolution of up to 145ps. This meets the stringent timing requirements of applications such as digital power supplies and motor control.

Analog Peripherals: Integrates multiple high-speed 12-bit ADCs (with a sampling rate up to 5.3MSPS) and on-chip comparators (CMP), enabling fast and precise signal sampling and response.

Communication Interfaces: Provides a rich set of communication interfaces, such as I2C/PMBus, for system monitoring and communication.

Operating Conditions: Wide operating voltage range and industrial-grade temperature range (-40°C to 105°C).

Package : LQFP128 package (This is the typical package for models with the "Q" suffix, for reference).

Primary Application Areas:

The GD32G553 series MCUs, leveraging their high computing power and precision control capabilities, are primarily applied in the following fields:

Digital Power and Energy: AI server power supplies, photovoltaic microinverters, DC charging piles, energy storage systems (BMS, inverters), etc.

Industrial Automation: Servo drives (supporting buses like EtherCAT), variable frequency drives, high-end motor control, PLCs, etc.

Other High-End Control Scenarios: Industrial control scenarios that require complex mathematical operations and fast real-time response.