GD32F407VET6 GigaDevice ARM Cortex-M4 MCU 168MHz 512KB Flash 192KB SRAM LQFP-100 (14×14)

GD32F407VET6 Product Overview

The GD32F407VET6 is a high-performance connectivity-line 32-bit general-purpose microcontroller from GigaDevice, based on the ARM Cortex-M4 core, in an LQFP-100 package (14×14mm). Running at up to 168MHz, the GD32F407VET6 features 512KB Flash and 192KB SRAM. As a mainstream model in the GD32F407 connectivity line series, the GD32F407VET6 offers exceptional cost-performance and rich peripheral resources, making it suitable for industrial control, motor drives, consumer electronics, and IoT applications. GD32F407VET6 chip is fully pin-compatible with the STM32F407VET6 and is a mainstream choice for domestic substitution.

GD32F407VET6 Core Features

Cortex-M4 Core with 168MHz High Speed: The GD32F407VET6 is based on the ARM Cortex-M4 32-bit RISC core with FPU and DSP instruction set support. Running at up to 168MHz with zero-wait-state Flash access.

Large Memory: The GD32F407VET6 provides 512KB embedded Flash and 192KB SRAM.

82 GPIOs: The GD32F407VET6 provides 82 I/O ports.

High-Precision Analog Peripherals: 3×12-bit ADCs (16 channels, 2.6Msps) and 2×12-bit DACs.

Rich Communication Interfaces: 4×USART, 2×UART, 3×SPI, 3×I2C, 2×I2S, 2×CAN, USB 2.0 FS and HS, SDIO, and Ethernet MAC (ENET). These comprehensive peripherals make the GD32F407VET6 ideal for connectivity-intensive applications.

Powerful Timer Resources: 8×16-bit general-purpose timers, 2×16-bit PWM advanced timers, 2×32-bit general-purpose timers, and 2×16-bit basic timers.

Advanced Peripherals: Digital Camera Interface (DCI) and External Memory Controller (EXMC) with SDRAM extension support.

Wide Operating Voltage & Industrial Temperature: 2.6V~3.6V, -40℃ to +85℃.

LQFP-100 Package, Pin-Compatible with STM32F407: LQFP-100 package (14×14mm), fully pin-compatible with STM32F407VET6.

GD32F407VET6 Applications

The GD32F407VET6 is widely used in a variety of demanding embedded applications, including:

High-end industrial control & automation: PLCs, inverters, servo control, industrial robotics

Motor control & drives: BLDC motor control, FOC vector control, drone flight controllers

HMI & graphic display: Human-machine interfaces, graphical displays

Networking: Ethernet gateways, protocol converters

Automotive electronics: In-vehicle CAN bus communication, car navigation

IoT & edge computing: IoT nodes, data acquisition and processing

Medical devices: Medical monitoring and imaging equipment

Security & alarm systems: Security monitoring and alarm systems

GD32F407VET6 Key Advantages

Domestic Cost-Effective MCU, Mainstream STM32F407 Alternative: A mainstream domestic alternative to the STM32F407VET6. The GD32F407VET6 is fully pin-compatible (Pin-to-Pin)with no PCB changes required. Software requires adaptation to GigaDevice's official libraries, with manageable migration effort.

168MHz Cortex-M4 Core for Superior Performance: The GD32F407VET6 is based on the ARM Cortex-M4 core running at up to 168MHz with FPU and DSP support. Significant performance improvement over Cortex-M3 series (e.g., GD32F103).

Large Memory & Rich I/O: The GD32F407VET6 offers 512KB Flash and 192KB SRAMwith 82 GPIOs.

High-Precision Analog Peripherals: 3×12-bit ADCs (16 channels, 2.6Msps) and 2×12-bit DACs.

Rich Communication & Advanced Peripherals: Ethernet MAC, USB 2.0 FS/HS, CAN, SDIO, DCI, and EXMC.

Mature Ecosystem for Rapid Development: The GD32F407VET6 is pin-compatible with STM32F407 for direct hardware replacement. Supports Keil, IAR, GCC. Complete datasheets and development guides from GigaDevice.

Domestic Supply with Stable Availability: As an original GigaDevice product, the GD32F407VET6 offers stable supply and a mature development ecosystem.

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FAQ

1. What is GD32F407VET6？

GD32F407VET6 is a 32-bit high-performance microcontroller (MCU) from GigaDevice, based on the ARM® Cortex®-M4 core with integrated single-precision FPU and DSP instructions. It belongs to the GD32F407 connectivity line series and operates at up to 168MHz.

2. What are the key specifications of GD32F407VET6？

• Core: ARM Cortex-M4 with FPU and DSP

• Frequency: Up to 168MHz

• Memory: 512KB Flash + 192KB SRAM

• I/Os: 82 GPIO pins

• ADC: 3×12-bit

• DAC: 2×12-bit

• Operating Voltage: 2.6V ~ 3.6V

• Temperature: -40°C ~ +85°C (industrial grade)

• Package: LQFP-100 (14×14mm)

3. What package does GD32F407VET6 use？

GD32F407VET6 uses an LQFP-100 package, measuring 14mm × 14mm with 0.50mm pin pitch and 1.60mm height. The device is surface-mount type (SMD) and RoHS compliant. Standard packaging is Tray.

4. What applications is GD32F407VET6 suitable for？

GD32F407VET6 is widely used in high-end industrial control, advanced motor drives (e.g., PMSM FOC control), graphical user interfaces (GUI) , HMI, security and alarm systems, automotive navigation, drones, IoT, and medical devices. It is also commonly used in smart home, embedded modules, and graphical display applications.

5. What development tools support GD32F407VET6？

It supports mainstream development tools including Keil MDK (with GigaDevice::GD32F4xx_DFP pack), IAR Embedded Workbench, and GCC (based on OpenOCD). GigaDevice provides the GD32F4xx standard firmware library (V3.1.0). Debuggers supported include J-Link, ST-Link, GD-Link, and DAPLink. PEmicro and SEGGER also offer debugging support for this device.

6. What is the operating temperature range of GD32F407VET6？

The operating temperature range is -40°C to +85°C. The storage temperature range is -55°C to +150°C. This industrial-grade device is suitable for harsh environments.

7. What are the key features of GD32F407VET6？

• High performance: Cortex-M4 core @168MHz with FPU and DSP

• Large memory: 512KB Flash + 192KB SRAM

• Rich communication: USART, SPI, I2C, CAN, USB OTG

• High-precision analog: 3×12-bit ADC + 2×12-bit DAC

• Ethernet MAC: 10/100M Ethernet support

• Memory Protection Unit (MPU) : Enhanced application security

• Low power: Multiple power-saving modes

8. What peripheral interfaces does GD32F407VET6 support？

• Communication: USART, SPI, I2C, CAN 2.0B, USB OTG, SDIO

• Ethernet: 10/100M Ethernet MAC

• Analog: 3×12-bit ADC + 2×12-bit DAC

• Timers: Multiple general-purpose timers, advanced timers, and watchdogs

• DMA: DMA controller support

• GPIO: 82

9. What are the alternative models for GD32F407VET6？

• PIN-to-PIN compatible: STM32F407VET6 (direct hardware replacement, software migration required)

• Same series upgrade: GD32F407VGT6 (1MB Flash), GD32F407ZET6 (LQFP-144)

• Same series downgrade: GD32F405VGT6

• Higher performance: GD32F427VET6, GD32F450VGT6

• Other domestic alternatives: N32G457VEL7 (Nations Technologies)

10. What are the design considerations when using GD32F407VET6？

• Software migration: When porting from STM32F407, it is recommended to use GD's official firmware library to rewrite the low-level code. GD libraries are highly compatible with ST libraries, but pay attention to peripheral address and clock configuration differences

• Ethernet design: The GD32F407VET6 has an Ethernet MAC interface — an external PHY chip (e.g., LAN8720) is required

• Debug interface: Supports both SWD and JTAG debug interfaces

• Power decoupling: Place appropriate decoupling capacitors (e.g., 100nF) near VDD pins for stable power delivery

• PCB layout: LQFP-100 package (14×14mm) with 0.50mm pin pitch — suitable for high-density PCB designs