Description：

The GigaDevice GD32G553MCT7 is a member of the high-performance GD32G5 series, built around the powerful 216 MHz Arm® Cortex®-M33 core. This microcontroller is specifically designed for demanding real-time control applications that require a balance of processing power, advanced peripherals, and a compact form factor. Housed in a 64-pin QFN package, it offers a robust solution for space-constrained designs in fields such as digital power conversion, precise motor control, and industrial automation, delivering the series' signature high-precision timing and computational performance in a reduced footprint.

Main Features：

1. High-Performance Core & Computing Acceleration

Arm Cortex-M33 Core: Operates at up to 216 MHz for complex algorithm execution.

Hardware Accelerators: Integrated Single-Precision FPU (Floating-Point Unit) and TMU (Trigonometric Math Unit) to drastically speed up mathematical calculations for control loops and signal processing.

2. Advanced Control & Peripherals

High-Resolution Timer (HRTIM): Features an ultra-fine 145ps resolution for generating extremely accurate PWM waveforms, essential for advanced digital power topologies (e.g., totem-pole PFC, LLC converters) and high-performance motor drives.

High-Speed Analog: Includes multiple high-speed 12-bit ADCs (up to 5.3 MSPS) and 12-bit DACs for precise signal acquisition and generation.

Rich Connectivity: Offers a comprehensive set of communication interfaces, including CAN-FD, multiple SPI/I2C/USART, and USB 2.0 FS.

Enhanced Security: Features hardware AES-128/256 and TRNG (True Random Number Generator) to support secure boot and communication.

3. Memory & Package

Memory Configuration: Typically configured with 256KB of Flash memory and 128KB of SRAM (including 32KB CCM) for handling substantial application code and data.

Compact Package: The "MC" in the suffix indicates a 64-pin Quad Flat No-leads (QFN) package, offering a good balance between pin count and board space savings.

Temperature Grade: The "T7" suffix denotes operation over the industrial temperature range of -40°C to +105°C.

4. Reliability: Designed for robust operation in industrial environments with an extended temperature range and reliability features.

 Typical Applications：

Digital Power Supplies: High-density server/telecom PSUs, EV onboard chargers (OBC), solar inverters.

Precision Motor Control: Servo drives, industrial variable frequency drives (VFD), robotics.

Industrial Automation: Programmable Logic Controllers (PLC), industrial sensors, compact control boards.

Other Real-time Control: Equipment requiring high-speed computation and precise timing in a space-constrained design.