Item specifics
Description
GD32F427VET6 Product Overview
The GD32F427VET6 is a high-performance 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 200MHz, the GD32F427VET6 features 512KB Flash and 256KB SRAM. The GD32F427VET6 integrates an FPU and DSP instruction set, delivering efficient real-time processing for computationally intensive embedded applications. The GD32F427VET6 is pin-compatible with the STM32F427 series and is a mainstream choice for high-performance domestic MCU substitution.
GD32F427VET6 Core Features
200MHz Cortex-M4 Core: The GD32F427VET6 is based on ARM Cortex-M4 32-bit RISC core with single-precision FPU and DSP support. The GD32F427VET6 runs at up to 200MHz with zero-wait-state Flash access. The GD32F427VET6 operates over an industrial temperature range of -40℃ to +85℃.
Large Memory: The GD32F427VET6 provides 512KB on-chip Flash and 256KB SRAM.
82 GPIOs: The GD32F427VET6 offers 82 I/O ports.
High-Precision Analog Peripherals: The GD32F427VET6 integrates 3×12-bit ADCs (16 channels) and 2×12-bit DACs.
Rich Communication Interfaces: The GD32F427VET6 supports 6×U(S)ART, 3×I2C, 3×SPI, 2×I2S, USB 2.0 FS+HS OTG (dual USB controllers), Ethernet MAC, CAN 2.0B, and SDIO.
EXMC: The GD32F427VET6 features an External Memory Controller for expanded storage.
Wide Operating Voltage & Industrial Temperature: The GD32F427VET6 operates at 2.6V~3.6V, -40℃ to +85℃.
LQFP-100 Package: The GD32F427VET6 comes in an LQFP-100 (14×14mm) with 82 I/O pins.
GD32F427VET6 Applications
The GD32F427VET6 is used in industrial control and automation: PLCs, inverters, servo control, industrial robotics
The GD32F427VET6 is used in motor control and drives: BLDC motor control, FOC vector control, drone flight controllers
The GD32F427VET6 is used in HMI and display: High-resolution TFT-LCD drivers, industrial control panels
The GD32F427VET6 is used in networking and IoT: Ethernet gateways, industrial IoT nodes, protocol converters
The GD32F427VET6 is used in automotive electronics: In-vehicle CAN bus communication
The GD32F427VET6 is used in medical devices: Medical monitoring and imaging equipment
The GD32F427VET6 is used in consumer electronics and smart appliances: High-end smart appliances, handheld devices
GD32F427VET6 Key Advantages
Domestic High-Performance MCU, Mainstream STM32F427 Alternative: The GD32F427VET6 is a mainstream domestic alternative to the STM32F427 series. The GD32F427VET6 is pin-compatible for direct hardware replacement.
200MHz Cortex-M4 Core for Industry-Leading Performance: The GD32F427VET6 is based on ARM Cortex-M4 core at 200MHz with FPU and DSP support.
Dual USB OTG + Ethernet for Superior Connectivity: The GD32F427VET6 integrates USB 2.0 FS and HS dual OTG controllers and Ethernet MAC.
Large Memory & Rich I/O: The GD32F427VET6 provides 512KB Flash and 256KB SRAM with 82 GPIOs.
High-Precision Analog Peripherals: The GD32F427VET6 features 3×12-bit ADCs and 2×12-bit DACs.
Rich Communication Interfaces: The GD32F427VET6 supports 6×U(S)ART, 3×SPI, 3×I2C, 2×I2S, CAN 2.0B, SDIO.
Mature Ecosystem: The GD32F427VET6 is pin-compatible with STM32F427. Complete datasheets and development guides for the GD32F427VET6 are available from GigaDevice. The GD32F427VET6 supports Keil, IAR, GCC.
Domestic Supply with Stable Availability: As an original GigaDevice product, the GD32F427VET6 offers stable supply and a mature development ecosystem.
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FAQ
1. What is GD32F427VET6？
The GD32F427VET6 is a 32-bit high-performance microcontroller (MCU) from GigaDevice, based on the ARM® Cortex®-M4 core with integrated FPU and DSP instructions. The GD32F427VET6 belongs to the GD32F427 series, manufactured using a 40nm advanced process with a maximum frequency of 200MHz.
2. What are the key specifications of GD32F427VET6？
Core: The GD32F427VET6 uses ARM Cortex-M4 with FPU and DSP
Frequency: The GD32F427VET6 runs up to 200MHz
Memory: The GD32F427VET6 provides 512KB Flash + 256KB SRAM
I/Os: The GD32F427VET6 has 82 GPIO pins
ADC: The GD32F427VET6 includes 3×12-bit
DAC: The GD32F427VET6 features 2×12-bit
Operating Voltage: The GD32F427VET6 operates at 2.6V ~ 3.6V
Temperature: The GD32F427VET6 works from -40°C ~ +85°C (industrial grade)
3. What package does GD32F427VET6 use？
The GD32F427VET6 uses an LQFP-100 package, measuring 14mm × 14mm. The GD32F427VET6 is surface-mount type (SMD) and RoHS compliant.
4. What applications is GD32F427VET6 suitable for？
The GD32F427VET6 is widely used in industrial control (PLCs, VFDs), motor drives (servo motors, BLDC control), digital power supplies, PV inverters, automotive electronics, IoT gateways, and EV charging stations. In DC charging pile solutions, the GD32F427VET6 is often used alongside GD32E505.
5. What development tools support GD32F427VET6？
The GD32F427VET6 supports mainstream development tools including Keil MDK (with GigaDevice::GD32F4xx_DFP pack), IAR Embedded Workbench, and GCC. GigaDevice provides standard peripheral libraries for the GD32F427VET6, and some series support graphical configuration environments based on Eclipse.
6. What is the operating temperature range of GD32F427VET6？
The operating temperature range of the GD32F427VET6 is -40°C to +85°C. The GD32F427VET6 is an industrial-grade device suitable for harsh environments.
7. What are the key features of GD32F427VET6？
High performance: The GD32F427VET6 Cortex-M4 core @200MHz with FPU and DSP
Large memory: The GD32F427VET6 provides 512KB Flash + 256KB SRAM
High-speed communication: The GD32F427VET6 supports USB FS+HS OTG, Ethernet, CAN 2.0B
High-precision analog: The GD32F427VET6 features 3×12-bit ADC + 2×12-bit DAC
Rich timers: The GD32F427VET6 includes 2×32-bit GPTM + 8×16-bit GPTM + 2×16-bit advanced timers
Low power: The GD32F427VET6 uses 40nm process for reduced dynamic and static power consumption
8. What peripheral interfaces does GD32F427VET6 support？
Communication: The GD32F427VET6 supports 6×U(S)ART, 3×SPI, 3×I2C, 2×I2S, 2×CAN 2.0B, 1×Ethernet, USB FS+HS OTG, 1×SDIO
Analog: The GD32F427VET6 provides 3×12-bit ADC (16 channels) and 2×12-bit DAC
Timers: The GD32F427VET6 includes 2×32-bit GPTM, 8×16-bit GPTM, 2×16-bit advanced timers
GPIO: The GD32F427VET6 offers 82 GPIOs
9. What are the alternative models for GD32F427VET6？
Same series: GD32F427RET6 (LQFP-64), GD32F427ZET6 (LQFP-144)
Compatible reference: STM32F407VET6 (LQFP-100 package compatible with GD32F427VET6, software migration required)
Same series upgrade: GD32F470VET6 (higher frequency at 240MHz)
10. What are the design considerations when using GD32F427VET6？
Software migration: When porting to GD32F427VET6 from STM32F4, GD libraries differ from ST libraries — use GigaDevice's official standard peripheral library
Operating voltage: The GD32F427VET6 operates at 2.6V ~ 3.6V — pay attention to power supply design below 2.6V
Debug interface: The GD32F427VET6 supports both SWD and JTAG debug interfaces
Power decoupling: Place 100nF decoupling capacitors near VDD pins of the GD32F427VET6 for stable power delivery
PCB layout: The GD32F427VET6 LQFP-100 package (14×14mm) with 0.50mm pin pitch is suitable for high-density PCB designs