Based on ARM Cortex-M and RISC-V cores, we provide a rich product portfolio and comprehensive software/hardware support
Arm Cortex-M3 MCU

Based on Arm® Cortex®-M3 core 32bit general purpose MCUs

Options GD32F10x Series characteristics GD32F1x0 Series characteristics
CPU & Flash features Up to 108MHz main frequency
Up to 3M Flash
First 256K Flash zero wait state
Up to 72Mhz main frequency
Up to 64K Flash
First 32K Flash zero wait state
On-Chip Peripherals Up to 3x 12bit ADC;
Up to 2x 12bit DAC;
Up to 10x General Purpose 16bit Timers,2x Basic Timers and 2x Advanced Timers;
Up to 3x SPI, 2x I2Cx 5x USART/UART, 2x I2S, 2x CAN, 1x Full-Speed USBD, 1x Full speed USBFS, 1x Ethernet MAC
Up to 1x 12bit ADC;
Up to 2x 12bit DAC;
Up to 5x General Purpose 16 bit Timer, 1x Basic Timer and 1x 32bit Advanced Timer;
Up to 3x SPI, 3xI2C, 2x USART/UART, 2x I2S, 2x CAN, 1x Full-Speed USBD
Other Features 36~144 PIN;
Possesses SDIO module
20~64 PIN; Possesses CEC, LCD, OPAMP, Comp module; 170/190 support 5V supply voltage

    GD32F101/103Series

  • GD32F101 Basic Type
  • GD32F103 Enhanced Type
  • Up to 108MHz main frequency
  • 16K~3M Flash
  • 6K~96K SRAM
  • 2.6~3.6V supply voltage
  • 5V Tolerant I/O
  • -40℃~85 ℃ Industrial temperature range
  • Whole series hardware and software compatibility

    GD32F105/107 Series

  • GD32F105/GD32F107 Connectivity Type (105 without Ethernet)
  • 64K~1024K Flash
  • 64K~96K SRAM
  • 2.6~3.6V supply voltage
  • -40℃~85 ℃ Industrial temperature range
  • Whole series hardware and software compatibility
  • Compare with GD32F101/103 series:
    • GD32F105 series enhanced with USBFS
    • GD32F107 series enhanced with USBFS and ENET
    • Low-level common module code compatibility

    GD32F130/GD32F150 Series

  • GD32F130/GD32F150 Value type
  • 16K~64K Flash
  • 4K~8K SRAM
  • 2.6~3.6V supply voltage
  • 5V Tolerant I/O
  • -40℃~85 ℃ Industrial temperature range
  • Whole series hardware and software compatibility
  • Compare with GD32F130 series
    • GD32F150 increased to 72Mhz from 48MHz as main freq;
    • GD32F150 series enhanced with USBD, I2S, basic timer, CEC, DAC module

    GD32F170/GD32F190 Series

  • GD32F170/GD32F190 All 5V value type
  • 16K~64K Flash
  • 4K~8K SRAM
  • 2.5~5.5V supply voltage
  • 5V Tolerant I/O
  • -40℃~85 ℃ Industrial temperature range
  • Whole series hardware and software compatibility
  • Compare with GD32F130/150 series:
    • 170/190 series support 5V supply voltage;
    • 170 has CAN compared to the 130;
    • 190 has LCD controller, OPAMP, Comp and does not have USBD and CEC compared to the 150 series;
Options GD32F20x Series characteristics
CPU & Flash features Up to 120MHz main frequency
Up to 3M Flash
First 256K Flash zero wait state
On-Chip Peripherals Up to 3x 12bit ADC;
Up to 2x 12bit DAC;
Up to 10x General Purpose 16bit Timers, 2x Basic Timers and 2x Advanced Timers;
Up to 3x SPI, 3x I2C, 8x USART/UART, 2x I2S, 2x CAN, 1x Full Speed USBFS, 1x Ethernet MAC
Other Features 64~176PIN;
Possesses SDIO/LCD-TFT/Camera/Hash modules;

    GD32F205/GD32F207 Series

  • GD32F205/GD32F207 Connectivity Type (205 without Ethernet)
  • 256K~3072K Flash
  • 128K~256K SRAM
  • 2.6~3.6V supply voltage
  • 5V Tolerant I/O
  • -40℃~85 ℃ Industrial temperature range
  • Whole series hardware and software compatibility
  • Compare with GD32F105/107 series:
    • Downwards Pin-to-Pin compatibility with 105/107
    • The main frequency increased from 108MHz to 120MHz
    • 20x series has LCD, Camera, Hash modules
    • In the same model with 10x series the 20x has higher performance