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Mainstream Line – GD32 ARM Cortex-M3 Microcontrollers

ARM Cortex M3

Key Features

  • Cortex®-M3 Core @ 108 MHz​
  • Single-cycle multiplier and hardware divider​
  • NVIC support 16 interrupts, each interrupt has 16 priority levels​
  • Flash up to 3072 KB​
  • SRAM up to 96 KB​
  • 2KB ISP loader ROM​
  • Support power saving mode: sleep, deep-sleep and standby mode​
  • Independent battery supply for RTC and backup register​
  • 3 x 12bit, 1μs ADC​
  • 2 x DAC​
  • Up to 5 x USART/Irda/LIN/ISO7816​
  • Up to 3 x SPI (18Mbit/s)​
  • Up to 2 x I2C (400Kbit/s)​
  • Up to 2 x CAN 2.0 B (1Mbit/s)​
  • USB 2.0 FS (12Mbit/s)​
  • 1 x Advanced Timer, 1 x SysTick Timer, up to 10 x GPTM, 2 x WDT​
  • 2 x DMA supported​
  • POR,PDR and LVD​
  • 80% available GPIO​
  • 32 bit CRC​
  • Clock: HSI (8MHz) and LSI (40KHz)​
  • External Memory Control supported: SRAM, PSRAM, NOR-Flash, LCD

Technical Resources

Product Finder

Use this tool to find the specific products that fit your application requirements.

Additional MCU Documentation

Additional MCU documentation, including manuals, application notes and more are available on our GD32 Microsite.

Product Selection Guide (PDF)

Click here to download the PDF version of our Product Selection Guide.

GD32 Development Tools

See our GD32 MCU Starter Kits for quick connection of prototyping and probing.

How to Buy
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Specifications

Series Frequency Flash SRAM CAN2.0B USB 2.0 FS SDIO
GD32F103
 108MHz Up to 3MB Up to 96KB

Browse Mainsteam Line MCUs

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Part No. Series Line Speed Flash SRAM Resources Purchase I/O Pins GPTM 16bit Advanced Timers (16bit) Basic Timers (16bit) SysTick (24bit) Watchdog RTC USART UART I2C SPI CAN USB OTG USB 2.0 FS I2S SDIO Ethernet LCD LCD TFT Camera Crypto SDRAM IPA 12bit ADC Units 12bit ADC Channels 12bit DAC Units
GD32F103C4T6 GD32F103 Mainstream 108 16K 6K Data SheetManualMore+ Purchase 37 2 1 1 2 1 1
GD32F103C6T6 GD32F103 Mainstream 108 32k 10K Data SheetManualMore+ Purchase 37 2 1 1 2 1 1
GD32F103C8T6 GD32F103 Mainstream 108 64K 20K Data SheetManualMore+ Purchase 37 3 1 1 3 2 2
GD32F103CBT6 GD32F103 Mainstream 108 128K 20K Data SheetManualMore+ Purchase 37 3 1 1 3 2 2
GD32F103R4T6 GD32F103 Mainstream 108 16K 6K Data SheetManualMore+ Purchase 51 2 1 1 2 1 1
GD32F103R6T6 GD32F103 Mainstream 108 32K 10K Data SheetManualMore+ Purchase 51 2 1 1 3 1 1
GD32F103R8T6 GD32F103 Mainstream 108 64K 20K Data SheetManualMore+ Purchase 51 3 1 1 3 2 2
GD32F103RBT6 GD32F103 Mainstream 108 128K 20K Data SheetManualMore+ Purchase 51 3 1 1 5 2 2
GD32F103RCT6 GD32F103 Mainstream 108 256K 48K Data SheetManualMore+ Purchase 51 4 1 1 5 2 3 2 1
GD32F103RDT6 GD32F103 Mainstream 108 384K 64K Data SheetManualMore+ Purchase 51 4 1 1 5 2 3 2 1
GD32F103RET6 GD32F103 Mainstream 108 512K 64K Data SheetManualMore+ Purchase 51 4 1 1 5 2 3 2 1
GD32F103RFT6 GD32F103 Mainstream 108 768K 96K Data SheetManualMore+ Purchase 51 10 1 1 5 2 3 2 1
GD32F103RGT6 GD32F103 Mainstream 108 1024K 96K Data SheetManualMore+ Purchase 51 10 1 1 5 2 3 2 1
GD32F103RIT6 GD32F103 Mainstream 108 2048K 96K Data SheetManualMore+ Purchase 51 10 1 1 5 2 3 2 1
GD32F103RKT6 GD32F103 Mainstream 108 3072K 96K Data SheetManualMore+ Purchase 51 10 1 1 5 2 3 2 1
GD32F103T4U6 GD32F103 Mainstream 108 16K 6K Data SheetManualMore+ Purchase 26 2 1 1 2 1 1 1
GD32F103T6U6 GD32F103 Mainstream 108 32K 10K Data SheetManualMore+ Purchase 26 2 1 1 2 1 1 1
GD32F103T8U6 GD32F103 Mainstream 108 64K 20K Data SheetManualMore+ Purchase 26 3 1 1 2 1 1 1
GD32F103TBU6 GD32F103 Mainstream 108 128K 20K Data SheetManualMore+ Purchase 26 3 1 1 2 1 1 1
GD32F103V8T6 GD32F103 Mainstream 108 64K 20K Data SheetManualMore+ Purchase 80 3 1 1 5 2 3
GD32F103VBT6 GD32F103 Mainstream 108 128K 20K Data SheetManualMore+ Purchase 80 3 1 1 5 2 3
GD32F103VCT6 GD32F103 Mainstream 108 256K 48K Data SheetManualMore+ Purchase 80 4 1 1 5 2 3 2 1
GD32F103VDT6 GD32F103 Mainstream 108 384K 64K Data SheetManualMore+ Purchase 80 4 1 1 5 2 3 2 1
GD32F103VET6 GD32F103 Mainstream 108 512K 64K Data SheetManualMore+ Purchase 80 4 1 1 5 2 3 2 1
GD32F103VFT6 GD32F103 Mainstream 108 768K 96K Data SheetManualMore+ Purchase 80 10 1 1 5 2 3 2 1
GD32F103VGT6 GD32F103 Mainstream 108 1024K 96K Data SheetManualMore+ Purchase 80 10 1 1 5 2 3 2 1
GD32F103VIT6 GD32F103 Mainstream 108 2048K 96K Data SheetManualMore+ Purchase 80 10 1 1 5 2 3 2 1
GD32F103VKT6 GD32F103 Mainstream 108 3072K 96K Data SheetManualMore+ Purchase 80 10 1 1 5 2 3 2 1
GD32F103ZCT6 GD32F103 Mainstream 108 256K 48K Data SheetManualMore+ Purchase 112 4 1 1 5 2 3 2 1
GD32F103ZDT6 GD32F103 Mainstream 108 384K 64K Data SheetManualMore+ Purchase 112 4 1 1 5 2 3 2 1
GD32F103ZET6 GD32F103 Mainstream 108 512K 64K Data SheetManualMore+ Purchase 112 4 1 1 5 2 3 2 1
GD32F103ZFT6 GD32F103 Mainstream 108 768K 96K Data SheetManualMore+ Purchase 112 10 1 1 5 2 3 2 1
GD32F103ZGT6 GD32F103 Mainstream 108 1024K 96K Data SheetManualMore+ Purchase 112 10 1 1 5 2 3 2 1
GD32F103ZIT6 GD32F103 Mainstream 108 2048K 96K Data SheetManualMore+ Purchase 112 10 1 1 5 2 3 2 1
GD32F103ZKT6 GD32F103 Mainstream 108 3072K 96K Data SheetManualMore+ Purchase 112 10 1 1 5 2 3 2 1