1. What is GD32F310G8U6TR？
The GD32F310G8U6TR is a 32-bit entry-level microcontroller (MCU) from GigaDevice, based on the ARM® Cortex®-M4 core. The GD32F310G8U6TR belongs to the GD32F310 value line series, designed to replace traditional 8-bit and 16-bit MCU products with exceptional cost-effectiveness.
2. What are the key specifications of GD32F310G8U6TR？
Core: The GD32F310G8U6TR uses ARM Cortex-M4, up to 72MHz
Memory: The GD32F310G8U6TR provides 64KB Flash + 8KB SRAM
I/Os: The GD32F310G8U6TR has 23 GPIO pins
ADC: The GD32F310G8U6TR includes a 12-bit ADC
Timers: The GD32F310G8U6TR features 6×16-bit general-purpose timers
Temperature: The GD32F310G8U6TR operates at -40°C ~ +85°C
Package: The GD32F310G8U6TR comes in QFN-28-EP (4×4mm)
3. What package does GD32F310G8U6TR use？
The GD32F310G8U6TR uses a QFN-28-EP (4×4mm) package (with exposed pad), measuring 4mm × 4mm. The GD32F310G8U6TR is surface-mount type (SMD) and RoHS compliant, with standard packaging of Tape & Reel, 3000 pieces per reel.
4. What applications is GD32F310G8U6TR suitable for？
The GD32F310G8U6TR is widely used in industrial automation, motor control (e.g., BLDC motor applications such as brushless DC drills), instrumentation, medical devices, consumer electronics, and automotive electronics. With its Cortex-M4 core and 72MHz frequency, the GD32F310G8U6TR is particularly suitable for cost-sensitive applications requiring moderate computing power.
5. What development tools support GD32F310G8U6TR？
The GD32F310G8U6TR supports mainstream IDEs including Keil MDK and IAR Embedded Workbench. GigaDevice provides the GD32F3x0 standard firmware library with drivers and example code for the GD32F310G8U6TR. Official learning starter kits based on GD32F310G8U6, as well as the GD32F310F-START development board, are available for the GD32F310G8U6TR. GigaDevice also provides migration documentation from GD32E230 series to GD32F310 series.
6. What is the operating temperature range of GD32F310G8U6TR？
The operating temperature range of the GD32F310G8U6TR is -40°C to +85°C. The GD32F310G8U6TR is an industrial-grade device suitable for harsh environments.
7. What are the key features of GD32F310G8U6TR？
High-performance Cortex-M4 core: The GD32F310G8U6TR delivers 72MHz with zero-wait Flash access
Large memory: The GD32F310G8U6TR provides 64KB Flash + 8KB SRAM
Rich peripherals: The GD32F310G8U6TR features 12-bit ADC (16 external channels + internal temperature sensor channel), 6×16-bit general-purpose timers, PWM, DMA, RTC, watchdog, etc.
Communication interfaces: The GD32F310G8U6TR supports 2×USART, 2×I2C, 2×SPI, 1×I2S
Low cost: The GD32F310G8U6TR is manufactured using 55nm process, positioned as an entry-level value-line product
8. What peripheral interfaces does GD32F310G8U6TR support？
Communication: The GD32F310G8U6TR supports 2×USART, 2×I2C, 2×SPI, 1×I2S
Analog: The GD32F310G8U6TR features a 12-bit ADC with multiple input channels (including internal temperature sensor and reference voltage channels)
Timers: The GD32F310G8U6TR includes 6×16-bit general-purpose timers
Others: The GD32F310G8U6TR provides DMA, PWM, RTC, watchdog
GPIO: The GD32F310G8U6TR offers 23 GPIOs
9. What are the alternative models for GD32F310G8U6TR？
Same series upgrade: GD32F310C8T6 (LQFP-48, more I/Os), GD32F310K8T6 (LQFP-32)
Same series downgrade: GD32F310F8P6TR (TSSOP-20)
Ecosystem compatible: Seamless migration from GD32E230 series to GD32F310 series is supported for the GD32F310G8U6TR
10. What are the design considerations when using GD32F310G8U6TR？
Availability: Some sources indicate this model is End-of-Life (EOL) — verify availability of the GD32F310G8U6TR or select alternative models for new designs
Package: The GD32F310G8U6TR QFN-28-EP (4×4mm) has small pads — reflow soldering is recommended, hand soldering is difficult
Debug interface: The GD32F310G8U6TR supports SWD debug interface
Power decoupling: Place 100nF decoupling capacitors near VDD pins of the GD32F310G8U6TR for stable power delivery
PCB layout: The GD32F310G8U6TR QFN-28-EP (4×4mm) package requires strict adherence to the recommended PCB land pattern design