Item specifics
Description
GD32F303VGT6 Product Overview
The GD32F303VGT6 is a high-performance 32-bit general-purpose microcontroller (MCU) from GigaDevice, built on the ARM Cortex-M4 core and belonging to the GD32F303 mainstream product series as the high-density variant. Housed in a LQFP-100 (14x14mm) package with 80 I/O pins， the GD32F303VGT6 delivers powerful processing capabilities with a 120MHz maximum frequency and 150 DMIPS performance, making the GD32F303VGT6 ideal for high-end industrial control, complex motor drives, and advanced IoT applications. With 1MB on-chip Flash and 96KB SRAM, and support for FSMC external memory expansion, the GD32F303VGT6 offers exceptional cost-performance, striking an excellent balance between performance, power consumption, and cost, making the GD32F303VGT6 a rational choice for replacing STM32F4 series in cost-sensitive systems.
GD32F303VGT6 Key Features
High-Performance ARM Cortex-M4 Core: The GD32F303VGT6 features an ARM Cortex-M4 processor with FPU and full DSP instruction set, operating at up to 120MHz with 150 DMIPS processing power. The GD32F303VGT6's Harvard architecture with zero-wait-state Flash access ensures maximum efficiency. The GD32F303VGT6 also includes a built-in single-cycle multiplier and hardware divider.
Large Memory Capacity: The GD32F303VGT6 is equipped with 1MB on-chip Flash and 96KB SRAM. The GD32F303VGT6 supports FSMC external memory controller for expanding external SRAM, NOR Flash, and more.
Large LQFP Package: The GD32F303VGT6 comes in a LQFP-100 (14x14mm) package with 80 I/O pins, 0.50mm pin pitch, ideal for high-end industrial PCB design and volume production.
Wide Voltage & Temperature Range: The GD32F303VGT6 supports 2.6V to 3.6V operating voltage and -40℃ to +85℃ industrial temperature range.
Rich Analog Peripherals: The GD32F303VGT6 integrates three 12-bit ADCs (21 channels total, up to 2.4-2.6MSPS) and two 12-bit DACs. The GD32F303VGT6 also features a built-in three high-speed comparators and temperature sensor.
Comprehensive Timer Resources: The GD32F303VGT6 provides four 16-bit advanced PWM timers (supporting three-phase PWM complementary output) and twelve 16-bit general-purpose timers for motor control and digital power applications.
Extensive Communication Interfaces: The GD32F303VGT6 supports 3×SPI (up to 30MHz), 3×USART + 2×UART, 2×I2C, as well as 2×CAN2.0B and 1×USB 2.0 FS (Device/Host support).
Additional Peripherals: The GD32F303VGT6 supports SDIO interface, DMA, Hardware AES accelerator, CRC calculation unit, IrDA, and LIN bus protocol.
Multiple Low-Power Modes: The GD32F303VGT6 supports Sleep, Deep-Sleep, and Standby modes, with standby current as low as 5μA.
GD32F303VGT6 Applications
With its powerful performance, 80 I/O pins, and rich peripheral set, the GD32F303VGT6 is widely used in:
High-End Industrial Control: The GD32F303VGT6 enables PLCs, CNC controllers, industrial robotics, and advanced process control
Complex Motor Control: The GD32F303VGT6 is ideal for multi-axis servo systems, advanced BLDC/PMSM motor control, and precision motion control
Automotive Electronics: The GD32F303VGT6 suits body control modules (BCM), on-board chargers (OBC), and CAN gateways
Power & Energy: The GD32F303VGT6 can be used in grid-tied inverters, advanced UPS systems, and power quality monitoring equipment
Industrial IoT & Edge Computing: The GD32F303VGT6 is suitable for industrial gateways, edge computing devices, and smart infrastructure controllers
High-End Consumer Electronics: The GD32F303VGT6 powers drone flight controllers, advanced HMI displays, and premium home automation
Medical & Instrumentation: The GD32F303VGT6 is deployed in diagnostic equipment, laboratory instruments, and patient monitoring devices
GD32F303VGT6 Key Advantages
1MB Large-Capacity Flash + 96KB SRAM: The GD32F303VGT6 provides 4x the storage compared to the 256KB version, ideal for complex applications requiring larger code storage.
Powerful Processing Performance: The GD32F303VGT6 features a 120MHz Cortex-M4 core with FPU and DSP support, delivering 150 DMIPS for complex algorithms and real-time control.
Dual CAN2.0B + Rich Communication Interfaces: The GD32F303VGT6 offers 2×CAN2.0B, 3×SPI, 5×USART/UART for comprehensive industrial and automotive connectivity.
80 I/O Pins: The GD32F303VGT6's LQFP-100 package offers 80 I/O pins for complex systems requiring extensive peripheral connectivity.
3×ADC + 2×DAC + 3×Comparators: The GD32F303VGT6 features three 12-bit ADCs (2.4-2.6MSPS) for multi-channel high-precision analog signal acquisition in motor control and power monitoring applications.
Cost-Effective Domestic Alternative: The GD32F303VGT6 offers significant cost advantages with stable supply, hardware PIN-to-PIN compatible with some STM32F103/F4 series.
Mature Ecosystem: The GD32F303VGT6 supports Keil MDK, IAR EWARM, GCC (STM32 CubeMX compatible) with official GD32F3xx firmware library.
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FAQ
1 What is the GD32F303VGT6 chip
The GD32F303VGT6 is a high performance 32 bit microcontroller from GigaDevice based on the ARM Cortex M4 core featuring an LQFP 100 package.
2 What are the core frequency Flash and SRAM capacities
The GD32F303VGT6 reaches a maximum main frequency of 120MHz with 1024KB of Flash memory and 96KB of SRAM onboard.
3 What is the package type pin count and physical size
The GD32F303VGT6 adopts an LQFP 100 package with 100 pins and a dimension of 14 by 14 millimeters, making it suitable for complex projects requiring abundant I Os.
4 What are the operating voltage and temperature ranges
The GD32F303VGT6 operates at 2 point 6V to 3 point 6V, and the industrial grade temperature range is from minus 40 degrees Celsius to plus 85 degrees Celsius.
5 Which STM32 chip is this compatible with
The GD32F303VGT6 is highly compatible with STM32F103VET6 and STM32F303VET6 in both hardware and software, representing a mature and cost effective domestic replacement.
6 What peripheral communication interfaces does it support
The GD32F303VGT6 integrates multiple USART serial ports, I2C interfaces, SPI and I2S, along with 2 CAN bus channels and a USB 2 point 0 FS OTG interface.
7 What IDEs and programming methods are supported
The GD32F303VGT6 supports mainstream IDEs such as Keil MDK, IAR EWARM, and GCC. Comprehensive official standard peripheral libraries and HAL libraries are provided for the GD32F303VGT6.
8 What application scenarios is this chip suitable for
The GD32F303VGT6 is widely used in industrial automation controls, motor inverters, power electronic inverters, and high end IoT control terminals.
9 What low power modes does it support
The GD32F303VGT6 supports three low power modes which are sleep, deep sleep, and standby, balancing performance and energy consumption for battery powered systems.
10 What debugging and firmware download interfaces are supported
The GD32F303VGT6 supports both the SWD serial wire debug interface and the JTAG interface, allowing connection to mainstream emulators for online simulation and programming.