GD32F205VET6 GigaDevice ARM Cortex-M3 32-bit Microcontroller MCU LQFP-100(14x14) Package

GD32F205VET6 Product Overview

The GD32F205VET6 is a high-performance 32-bit general-purpose microcontroller (MCU) from GigaDevice, built on the ARM Cortex-M3 core and belonging to the performance line of the GD32 MCU family. Housed in a LQFP-100 (14x14mm) package with 82 I/O pins， the GD32F205VET6 delivers powerful processing capabilities with a 120MHz maximum frequency and zero-wait-state Flash access. As a representative of the performance line in the GD32 MCU family, the GD32F205VET6 offers exceptional cost-performance in terms of enhanced processing capability, reduced power consumption, and peripheral configuration. With 512KB on-chip Flash and 128KB SRAM, plus EXMC External Memory Controller and TFT-LCD Interface (TLI) support, the GD32F205VET6 is widely applicable in industrial control, consumer electronics, HMI, security alarm systems, and automotive navigation.

GD32F205VET6 Key Features

High-Performance ARM Cortex-M3 Core: The GD32F205VET6 features an ARM Cortex-M3 processor tightly coupled with NVIC, SysTick timer, and advanced debug support. The GD32F205VET6 operates at up to 120MHz with zero-wait-state Flash access. The GD32F205VET6 also features a built-in single-cycle multiplier and hardware divider.

Large Memory Capacity: The GD32F205VET6 is equipped with 512KB on-chip Flash and 128KB SRAM. The GD32F205VET6 series supports up to 3072KB Flash and 256KB SRAM expansion.

Mainstream LQFP Package: The GD32F205VET6 comes in a LQFP-100 (14x14mm) package with 82 I/O pins, ideal for high-end industrial PCB design and volume production.

Wide Voltage & Temperature Range: The GD32F205VET6 supports 2.6V to 3.6V operating voltage and -40℃ to +85℃ industrial temperature range.

Rich Analog Peripherals: The GD32F205VET6 integrates three 12-bit ADCs (16 channels total, up to 2MSPS) and two 12-bit DACs.

Comprehensive Timer Resources: The GD32F205VET6 provides up to ten 16-bit general-purpose timers, two 16-bit basic timers, and two 16-bit PWM advanced timers.

Extensive Communication Interfaces: The GD32F205VET6 supports 4 USART + 4 UART (8 serial ports total), 3 SPI, 3 I2C, 2 I2S, 2 CAN2.0B, as well as 1 USB FS OTG and 1 SDIO interface.

Advanced Display & Memory Expansion: The GD32F205VET6 integrates a TFT-LCD Interface (TLI) and EXMC External Memory Controller with SDRAM expansion support.

Rich On-Chip Resources: The GD32F205VET6 features a built-in DMA controller, RTC, watchdog timer, LCD/LED driver, and 96-bit unique device ID.

Multiple Low-Power Modes: The GD32F205VET6 offers various power-saving modes for flexible optimization between wake-up latency and power consumption.

GD32F205VET6 Applications

With its powerful performance, 82 I/O pins, and rich peripheral set, the GD32F205VET6 is widely used in:

Industrial Control: The GD32F205VET6 enables PLCs, industrial automation equipment, variable-frequency drives, and servo drives

Consumer & Handheld Electronics: The GD32F205VET6 is suitable for smart home devices, gaming peripherals, and portable multimedia devices

Human-Machine Interface (HMI) : The GD32F205VET6 powers industrial touch panels, control panels, and TFT-LCD display drivers

Security & Alarm Systems: The GD32F205VET6 is deployed in security monitoring, intrusion detection, and fire alarm controllers

Automotive Navigation: The GD32F205VET6 is used in in-vehicle infotainment systems and GPS navigation devices

Embedded Modules: The GD32F205VET6 is ideal for IoT gateways, edge computing nodes, and industrial communication modules

GD32F205VET6 Key Advantages

120MHz Cortex-M3 High Performance: The GD32F205VET6's Cortex-M3 core with zero-wait Flash access delivers code execution efficiency exceeding comparable products at the same frequency.

82 I/O Pins + Rich Peripherals: The GD32F205VET6 offers 82 I/O pins with 3×ADC, 2×DAC, 8 serial ports, 2×CAN, and TFT-LCD interface for industrial and HMI applications.

512KB Flash + 128KB SRAM: The GD32F205VET6 provides ample storage for complex applications, with series supporting up to 3072KB Flash expansion.

TFT-LCD Interface (TLI) + EXMC: The GD32F205VET6 features a built-in TFT-LCD controller and EXMC with SDRAM support for direct display driving and external memory expansion.

Dual CAN + 8 Serial Ports: The GD32F205VET6 includes 2×CAN2.0B and 8×USART/UART for comprehensive industrial and automotive connectivity.

Mature Ecosystem: The GD32F205VET6 supports Keil MDK, IAR EWARM, and GCC with official firmware library and abundant resources.

Industrial-Grade Reliability: The GD32F205VET6 operates across a -40℃ to +85℃ wide temperature range, suitable for harsh industrial environments.

Stable Domestic Supply Chain: GigaDevice, as a leading domestic MCU supplier, ensures stable and reliable supply for the GD32F205VET6.

Why Choose QIXINWEI

Years of experience in the electronics industry. Trusted by global customers.

Massive In-Stock Inventory – Ready to ship promptly

BOM Matching Service – One-stop solution, save time

PCBA Customization – Professional engineering team creates tailor-made solutions based on your needs

Cost-Effective & Efficient – Better channel, better cost

A dedicated team makes your procurement smoother.

Contact us for BOM quotes or PCBA inquiries

FAQ

1 What is the GD32F205VET6 chip
 The GD32F205VET6 is a high performance 32 bit microcontroller from GigaDevice based on the ARM Cortex M3 core, featuring an LQFP 100 package with powerful computing capability and rich peripheral resources.

2 What are the core frequency Flash and SRAM capacities
The GD32F205VET6 reaches a maximum main frequency of 120MHz, with 512KB of Flash memory and 128KB of SRAM onboard, which meets the code execution and multitasking requirements of complex embedded systems.

3 What is the package type pin count and physical size
The GD32F205VET6 adopts an LQFP 100 package with 100 pins and a standard dimension of 14 by 14 millimeters, which is the mainstream packaging for high capacity multi peripheral configurations in this series.

4 What are the operating voltage and temperature ranges
The GD32F205VET6 operates at 2 point 6V to 3 point 6V, and the temperature range meets the industrial standard of minus 40 degrees Celsius to plus 85 degrees Celsius, ensuring excellent environmental tolerance.

5 Which mainstream chip can this chip replace
The GD32F205VET6 is highly compatible with the STM32F107VCT6 in hardware pins and software functions, making it a mature and cost effective domestic replacement in industrial control.

6 What peripheral communication interfaces does it support
The GD32F205VET6 integrates multiple USART serial ports, I2C interfaces, SPI interfaces, supports 2 CAN 2.0B bus interfaces, USB 2.0 FS OTG, and is equipped with 12 bit ADC and DAC.

7 What IDEs and programming methods are supported
The GD32F205VET6 fully supports mainstream embedded IDEs such as Keil MDK, IAR EWARM, and GCC. The official standard peripheral libraries and HAL libraries are comprehensive for easy migration and development with the GD32F205VET6.

8 What application scenarios is this chip suitable for
With its 512KB high capacity Flash and rich peripherals, the GD32F205VET6 is widely used in industrial automation control, motor variable frequency drives, IoT communication gateways, and precision instruments.

9 What low power modes does it support
The GD32F205VET6 supports three low power modes including sleep, deep sleep, and standby, which effectively reduce power consumption during idle times, making it suitable for power conscious industrial equipment.

10 What debugging and firmware download interfaces are supported
The GD32F205VET6 supports both the standard SWD serial wire debug interface and the JTAG interface, allowing for in circuit emulation code breakpoint debugging and firmware programming through various mainstream emulators.