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Flash Memory & MCU solutions

High-Performance Line – GD32 ARM Cortex-M4 Microcontrollers

ARM Cortex M4

 

Features

  • Cortex®-M4 Core @ 168 MHz​
  • Support H/W DSP instructions + FPU​
  • Zero-wait state execution from Flash memory​
  • Flash from 256 KB to 3072 KB​
  • SRAM from 64KB to 256KB​
  • EXMC interface support external SDRAM & SRAM​
  • Up to 8 x UART (9Mbit/s)​
  • Up to 3 x SPI (30Mbit/s)​
  • Up to 2 x I2C (400Kbit/s)​
  • Up to 2 x CAN2.0B​
  • Up to 2 x I2S​
  • Support SDIO, Ethernet MAC​
  • Support USB OTG FS​
  • Up to 3 x 12bit, 2.6M SPS ADCs (up to 24 chs)​
  • Up to 2 DACs​
  • Standby Current @ 2uA

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 DSP FPU CAN2.0B USB FS/HS SDIO Camera SDRAM Ethernet MAC
GD32F403
 168MHz Up to 3MB Up to 128KB - - - -
GD32F405
 168MHz Up to 3MB Up to 192KB - -
GD32F407
 168MHz Up to 3MB Up to 192KB

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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
GD32F403RCT6 GD32F403 High Performance 168 256K 64K Data SheetManualMore+ Purchase 51 8 1 3 2 2 3 OTG 2 1 0
GD32F403RET6 GD32F403 High Performance 168 512K 96K Data SheetManualMore+ Purchase 51 8 1 3 2 2 3 OTG 2 1 0
GD32F403RGT6 GD32F403 High Performance 168 1024K 128K Data SheetManualMore+ Purchase 51 8 1 3 2 2 3 OTG 2 1 0
GD32F403RIT6 GD32F403 High Performance 168 2048K 128K Data SheetManualMore+ Purchase 51 8 1 3 2 2 3 OTG 2 1 0
GD32F403RKT6 GD32F403 High Performance 168 3072K 128K Data SheetManualMore+ Purchase 51 8 1 3 2 2 3 OTG 2 1 0
GD32F403VCH6 GD32F403 High Performance 168 256K 64K Data SheetManualMore+ Purchase 80 8 1 3 2 2 3 OTG 2 1 0
GD32F403VCT6 GD32F403 High Performance 168 256K 64K Data SheetManualMore+ Purchase 80 8 1 3 2 2 3 OTG 2 1 0
GD32F403VEH6 GD32F403 High Performance 168 521K 96K Data SheetManualMore+ Purchase 80 8 1 3 2 2 3 OTG 2 1 0
GD32F403VET6 GD32F403 High Performance 168 512K 96K Data SheetManualMore+ Purchase 80 8 1 3 2 2 3 OTG 2 1 0
GD32F403VGH6 GD32F403 High Performance 168 1024K 128K Data SheetManualMore+ Purchase 80 8 1 3 2 2 3 OTG 2 1 0
GD32F403VGT6 GD32F403 High Performance 168 1024K 128K Data SheetManualMore+ Purchase 80 8 1 3 2 2 3 OTG 2 1 0
GD32F403VIH6 GD32F403 High Performance 168 2048K 128K Data SheetManualMore+ Purchase 80 8 1 3 2 2 3 OTG 2 1 0
GD32F403VIT6 GD32F403 High Performance 168 2048K 128K Data SheetManualMore+ Purchase 80 8 1 3 2 2 3 OTG 2 1 0
GD32F403VKH6 GD32F403 High Performance 168 3072K 128K Data SheetManualMore+ Purchase 81 8 1 3 2 2 3 OTG 2 1 0
GD32F403VKT6 GD32F403 High Performance 168 3072K 128K Data SheetManualMore+ Purchase 80 8 1 3 2 2 3 OTG 2 1 0
GD32F403ZCT6 GD32F403 High Performance 168 256K 64K Data SheetManualMore+ Purchase 112 8 1 3 2 2 3 OTG 2 1 0
GD32F403ZET6 GD32F403 High Performance 168 512K 96K Data SheetManualMore+ Purchase 112 8 1 3 2 2 3 OTG 2 1 0
GD32F403ZGT6 GD32F403 High Performance 168 1024K 128K Data SheetManualMore+ Purchase 112 8 1 3 2 2 3 OTG 2 1 0
GD32F403ZIT6 GD32F403 High Performance 168 2048K 128K Data SheetManualMore+ Purchase 112 8 1 3 2 2 3 OTG 2 1 0
GD32F403ZKT6 GD32F403 High Performance 168 3072K 128K Data SheetManualMore+ Purchase 112 8 1 3 2 2 3 OTG 2 1 0
GD32F405IEH6 GD32F405 High Performance 168 512K 192K Data SheetManualMore+ Purchase 140 8 1 4 2 3 3 FS+HS 2 1 1 1
GD32F405IGH6 GD32F405 High Performance 168 1024K 192K Data SheetManualMore+ Purchase 140 8 1 4 2 3 3 FS+HS 2 1 1 1
GD32F405IKH6 GD32F405 High Performance 168 3072K 192K Data SheetManualMore+ Purchase 140 8 1 4 2 3 3 FS+HS 2 1 1 1
GD32F405RET6 GD32F405 High Performance 168 512K 192K Data SheetManualMore+ Purchase 51 8 1 4 2 3 3 FS+HS 2 1 1
GD32F405RGT6 GD32F407 High Performance 168 1024k 192K Data SheetManualMore+ Purchase 51 8 1 4 2 3 3 FS+HS 2 1 1
GD32F405RKT6 GD32F407 High Performance 168 3072k 192K Data SheetManualMore+ Purchase 51 8 1 4 2 3 3 FS+HS 2 1 1
GD32F405VEH6 GD32F407 High Performance 168 512k 192K Data SheetManualMore+ Purchase 82 8 1 4 2 3 3 FS+HS 2 1 1 0
GD32F405VET6 GD32F407 High Performance 168 512k 192K Data SheetManualMore+ Purchase 82 8 1 4 2 3 3 FS+HS 2 1 1 0
GD32F405VGH6 GD32F407 High Performance 168 1024K 192K Data SheetManualMore+ Purchase 82 8 1 4 2 3 3 FS+HS 2 1 1 0
GD32F405VGT6 GD32F407 High Performance 168 1024k 192K Data SheetManualMore+ Purchase 82 8 1 4 2 3 3 FS+HS 2 1 1 0
GD32F405VKH6 GD32F407 High Performance 168 3072K 192K Data SheetManualMore+ Purchase 82 8 1 4 2 3 3 FS+HS 2 1 1 0
GD32F405VKT6 GD32F407 High Performance 168 3072k 192K Data SheetManualMore+ Purchase 82 8 1 4 2 3 3 FS+HS 2 1 1 0
GD32F405ZET6 GD32F407 High Performance 168 512K 192K Data SheetManualMore+ Purchase 114 8 1 4 2 3 3 FS+HS 2 1 1 0
GD32F405ZGT6 GD32F407 High Performance 168 1024K 192K Data SheetManualMore+ Purchase 114 8 1 4 2 3 3 FS+HS 2 1 1 1
GD32F405ZKT6 GD32F405 High Performance 168 3072K 192K Data SheetManualMore+ Purchase 114 8 1 4 2 3 3 FS+HS 2 1 1
GD32F407IEH6 GD32F407 High Performance 168 512K 192K Data SheetManualMore+ Purchase 140 8 1 4 2 3 3 FS+HS 2 1 1 1 1
GD32F407IGH6 GD32F407 High Performance 168 1024K 192K Data SheetManualMore+ Purchase 140 8 1 4 2 3 3 FS+HS 2 1 1 1 1
GD32F407IKH6 GD32F407 High Performance 168 3072K 192K Data SheetManualMore+ Purchase 140 8 1 4 2 2 3 FS+HS 2 1 1 1 1
GD32F407RET6 GD32F407 High Performance 168 512K 192K Data SheetManualMore+ Purchase 51 8 1 4 2 3 3 FS+HS 2 1 1 1
GD32F407RGT6 GD32F407 High Performance 168 1024K 192K Data SheetManualMore+ Purchase 51 8 1 4 2 3 3 FS+HS 2 1 1 1
GD32F407RKT6 GD32F407 High Performance 168 3072K 192K Data SheetManualMore+ Purchase 51 8 1 4 2 3 3 FS+HS 2 1 1 1
GD32F407VEH6 GD32F407 High Performance 168 512K 192K Data SheetManualMore+ Purchase 82 8 1 4 2 3 3 FS+HS 2 1 1 1 0
GD32F407VET6 GD32F407 High Performance 168 512K 192K Data SheetManualMore+ Purchase 82 8 1 4 2 3 3 FS+HS 2 1 1 1 0
GD32F407VGH6 GD32F407 High Performance 168 1024K 192K Data SheetManualMore+ Purchase 82 8 1 4 2 3 3 FS+HS 2 1 1 1 0
GD32F407VGT6 GD32F407 High Performance 168 1024K 192K Data SheetManualMore+ Purchase 82 8 1 4 2 3 3 FS+HS 2 1 1 1 0
GD32F407VKH6 GD32F407 High Performance 168 3072K 192K Data SheetManualMore+ Purchase 82 8 1 4 2 3 3 FS+HS 2 1 1 1 0
GD32F407VKT6 GD32F407 High Performance 168 3072K 192K Data SheetManualMore+ Purchase 82 8 1 4 2 3 3 FS+HS 2 1 1 1 0
GD32F407ZET6 GD32F407 High Performance 168 512K 192K Data SheetManualMore+ Purchase 114 8 1 4 2 3 3 FS+HS 2 1 1 1 1
GD32F407ZGT6 GD32F407 High Performance 168 1024K 192K Data SheetManualMore+ Purchase 114 8 1 4 2 3 3 FS+HS 2 1 1 1 1
GD32F407ZKT6 GD32F407 High Performance 168 3072K 192K Data SheetManualMore+ Purchase 114 8 1 4 2 3 3 FS+HS 2 1 1 1 1