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GD32F350G8U6TR GigaDevice ARM Cortex-M4 32-bit Microcontroller QFN-28-EP(4x4)
GD32F350G8U6TR Product Overview
The GD32F350G8U6TR is a 32-bit general-purpose microcontroller (MCU) from GigaDevice, built on the ARM Cortex-M4 core and part of the GD32F3x0 value-line product series. Housed in a compact QFN-28-EP (4x4mm) package, the GD32F350G8U6TR delivers powerful processing capabilities and a rich set of peripherals within an extremely small footprint. As an entry-level Cortex-M4 MCU, the GD32F350G8U6TR delivers 32-bit performance at near 8-bit/16-bit cost, making it an ideal choice for cost-sensitive embedded applications.
GD32F350G8U6TR Key Features
High-Performance ARM Cortex-M4 Core: The GD32F350G8U6TR features an ARM Cortex-M4 processor with FPU and full DSP instruction set, operating at up to 108MHz with zero-wait-state Flash access for maximum efficiency.
Memory Configuration: The GD32F350G8U6TR is equipped with 64KB on-chip Flash and 8KB SRAM, sufficient for medium-complexity applications.
Ultra-Compact QFN Package: The GD32F350G8U6TR comes in a QFN-28-EP (4x4mm) package with an exposed thermal pad, ideal for space-constrained PCB designs.
Wide Voltage & Temperature Range: The GD32F350G8U6TR supports 2.6V to 3.6V operating voltage and -40℃ to +85℃ industrial temperature range.
Rich Analog Peripherals: The GD32F350G8U6TR integrates a 12-bit ADC (up to 10 channels) and a 12-bit DAC.
Comprehensive Timer Resources: The GD32F350G8U6TR provides up to five 16-bit general-purpose timers, one 32-bit general-purpose timer, one basic timer, and an advanced PWM control timer.
Standard Communication Interfaces: The GD32F350G8U6TR supports USART, I2C, SPI, I2S, USB 2.0 OTG, HDMI-CEC, and TSI.
Rich On-Chip Resources: The GD32F350G8U6TR features a built-in temperature sensor, DMA controller, watchdog timer, RTC, hardware multiplier/divider, touch key controller, IrDA, and LIN bus protocol support.
Multiple Power-Saving Modes: The GD32F350G8U6TR offers various low-power modes for flexible optimization between wake-up latency and power consumption.
Advanced Debug Support: The GD32F350G8U6TR provides a Memory Protection Unit (MPU) and powerful trace technology for enhanced application security and advanced debugging.
GD32F350G8U6TR Applications
With its exceptional cost-performance ratio and rich peripheral set, the GD32F350G8U6TR is widely used in:
Industrial Control: Industrial automation, power monitoring and alarm systems, human-machine interfaces (HMI)
Motor Control & Drives: Motor drives, variable-frequency drives, e-bike controllers
Consumer Electronics: Smart home devices, handheld devices, gaming peripherals, multimedia players
IoT Nodes: Smart sensors, data acquisition modules, IoT end devices
Medical Devices: Portable medical monitoring instruments
GD32F350G8U6TR Key Advantages
Exceptional Value: The GD32F350G8U6TR is an entry-level Cortex-M4 MCU delivering 32-bit performance with DSP/FPU support at near 8-bit/16-bit cost.
Compact yet Powerful: The GD32F350G8U6TR features a 108MHz core with DSP/FPU support in a 4x4mm QFN package – industry-leading performance per square millimeter.
High Integration: The GD32F350G8U6TR is a single chip integrating a 12-bit ADC, 12-bit DAC, multiple timers and standard communication interfaces, greatly simplifying peripheral circuit design.
Mature Ecosystem: Supports Keil, IAR, and other mainstream IDEs with official firmware libraries and abundant development resources.
Industrial-Grade Reliability: -40℃ to +85℃ wide temperature range suitable for harsh industrial environments.
Low-Power Design: Multiple power-saving modes for flexible optimization between wake-up latency and power consumption.
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FAQ
1. What is GD32F350G8U6TR？
GD32F350G8U6TR is a 32-bit entry-level microcontroller (MCU) from GigaDevice, based on the ARM® Cortex®-M4 core with integrated FPU and DSP instructions. It belongs to the GD32F3x0 value line series and is suitable for industrial control, motor drives, and consumer electronics.
2. What are the key specifications of GD32F350G8U6TR？
Core: ARM Cortex-M4 with FPU and DSP
Frequency: Up to 108MHz
Memory: 64KB Flash + 8KB SRAM
I/Os: 24 GPIO pins
ADC: 12-bit ADC
DAC: 12-bit DAC
Operating Voltage: 2.6V ~ 3.6V
Temperature: -40°C ~ +85°C (industrial grade)
3. What package does GD32F350G8U6TR use？
It uses a QFN-28-EP (4×4mm) package with an exposed pad. Standard packaging is Tape & Reel, with 3000 pieces per reel. The device is surface-mount type (SMD) and RoHS compliant.
4. What applications is GD32F350G8U6TR suitable for？
It is widely used in industrial control, motor drives, HMI, power monitoring and alarm systems, consumer electronics & handheld devices, gaming & GPS, e-bikes, and IoT terminals. Its small QFN package makes it ideal for space-constrained compact designs.
5. What development tools support GD32F350G8U6TR？
It supports mainstream development tools including Keil MDK, IAR Embedded Workbench, and GCC. GigaDevice provides the GD32F3x0 standard firmware library. Debuggers such as J-Link and GD-Link are supported. Official starter kits based on GD32F350 are available.
6. What is the operating temperature range of GD32F350G8U6TR？
The operating temperature range is -40°C to +85°C. This industrial-grade device is suitable for harsh environments.
7. What are the key features of GD32F350G8U6TR？
High performance: Cortex-M4 core @108MHz with FPU and DSP
Rich peripherals: 12-bit ADC, 12-bit DAC, 2 comparators
Multiple timers: 5×16-bit general-purpose timers, 1×32-bit timer, 1×advanced PWM timer
Communication interfaces: 2×SPI, 2×I2C, 2×USART, 1×I2S, 1×USB 2.0 OTG
Low power: Multiple power-saving modes
Memory Protection Unit (MPU) : Enhanced application security
8. What peripheral interfaces does GD32F350G8U6TR support？
Communication: 2×SPI, 2×I2C, 2×USART, 1×I2S, 1×USB 2.0 OTG
Analog: 1×12-bit ADC, 1×12-bit DAC, 2 comparators
Timers: 5×16-bit general-purpose timers, 1×32-bit timer, 1×advanced PWM timer, 1×basic timer
Others: DMA, RTC, watchdog, on-chip temperature sensor, TSI (touch sensing), HDMI-CEC, etc.
9. What are the design considerations when using GD32F350G8U6TR？
Package: QFN-28-EP (4×4mm) is an ultra-compact package — reflow soldering is recommended, hand soldering is difficult
Exposed Pad (EP) : The exposed pad on the bottom should be grounded for improved thermal and electrical performance
Debug interface: Supports SWD debug interface
Power decoupling: Place 100nF decoupling capacitors near VDD pins
PCB layout: QFN package has extremely small pads — strictly follow the recommended PCB land pattern design
- Model:
- GD32F350G8U6TR
- Brand:
- GigaDevice
- Core:
- ARM Cortex-M4
- Max Frequency:
- 108MHz
- Flash Memory:
- 64KB
- SRAM:
- 8KB
- Package:
- QFN-28-EP(4x4mm)
- I/O Pins:
- 24
- ADC Resolution:
- 12-bit
- Operating Voltage:
- 2.6V ~ 3.6V
