GigaDevice

Flash Memory and MCU solutions

High Performance Line – GD32 ARM Cortex-M33 Microcontrollers

ARM Cortex M3

Features

  • Arm® Cortex®-M33 core @ 180 MHz
  • Up to 512KB Embedded Flash
  • Up to 128KB SRAM
  • Floating Point Unit, Trigonometric Math Unit, DSP instructions
  • Up to 88 maskable peripheral Interrupts, with 16 priority levels
  • Five power saving modes: Sleep, Deep-sleep, Deep-sleep 1, Deep-sleep 2 and Standby modes
  • 2x 16 bit Advanced Timer
  • 1x 32-bit GPTM, 9x 16-bit GPTM
  • 1x 24bit SysTick Timer, 2x 16-bit Basic Timer, 2x WDG, 1x RTC
  • Up to 6x USART, Irda/LIN/ISO7816-3, smartcard
  • Up to 3x SPI
  • Up to 2 x I2S
  • Up to 3x I2C
  • Up to 3x CAN FD
  • USB OTG HS 480Mb/s & FS 12Mb/s
  • 1x SDIO
  • 1x Ethernet
  • 3x Ultra-fast comparators
  • 3x 12bit ADC 2.5 MSPS (up to 16 chs)
  • 2x 12bit DAC
  • 12-chs DMA supported
  • POR,PDR,LVD
  • 80% GPIO available
  • 32-bit CRC
  • On-chip clock: IRC 8MHz, IRC 48MHz & IRC40KHz
  • External Memory Control supported: SRAM, PSRAM, ROM, NOR-Flash, 8/16-bit NAND Flash, 16-bit PC Card

Technical Resources

Product Finder

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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 PSRAM CAN2.0B USB 2.0 SHRTM SDIO EXMC Ethernet
GD32E503
 180MHz Up to 512KB Up to 128KB - FS+OTG -
GD32E505
 180MHz Up to 512KB Up to 128KB - HS+OTG - -
GD32E507
 180MHz Up to 512KB Up to 128KB - HS+OTG -

Browse Value Line MCUs

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Part No. Series Line Speed Flash SRAM PSRAM Resources Purchase I/O Pins GPTM 16bit GPTM 32bit LPTM 32bit Advanced Timers (16bit) Basic Timers (16bit) SysTick (24bit) Watchdog RTC USART UART I2C SPI CAN USB OTG USB 2.0 FS I2S SDIO Ethernet TMU SHRTM LCD LCD TFT Camera Crypto SDRAM IPA Segment LCD IEEE 802.11 QSPI Digital Filters Digital Camera HW Security Cap. Touch Key 12bit ADC Units 12bit ADC Channels 12bit DAC Units
GD32E503CCT6 GD32E503 High Performance 180 256K 96K Download Purchase 37 3 1 1 1 3 0 3 3 FS 2 0 1
GD32E503CET6 GD32E503 High Performance 180 512K 128K Download Purchase 37 9 1 1 1 3 0 3 3 FS 2 0 1
GD32E503RCT6 GD32E503 High Performance 180 256K 96K Download Purchase 51 3 1 1 1 3 3 3 3 FS 2 1 1
GD32E503RET6 GD32E503 High Performance 180 512K 128K Download Purchase 51 9 1 1 1 3 3 3 3 FS 2 1 1
GD32E503VCT6 GD32E503 High Performance 180 256K 96K Download Purchase 80 3 1 1 1 3 3 3 3 FS 2 1 1
GD32E503VET6 GD32E503 High Performance 180 512K 128K Download Purchase 80 9 1 1 1 3 3 3 3 FS 2 1 1
GD32E503ZCT6 GD32E503 High Performance 180 256K 96K Download Purchase 112 3 1 1 1 3 3 3 3 FS 2 1 1
GD32E503ZET6 GD32E503 High Performance 180 512K 128K Download Purchase 112 9 1 1 1 3 3 3 3 FS 2 1 1
GD32E505RBT6 GD32E505 High Performance 180 128K 80K Download Purchase 51 3 1 1 1 3 3 3 3 HS OTG 2 1 1
GD32E505RCT6 GD32E505 High Performance 180 256K 96K Download Purchase 51 3 1 1 1 3 3 3 3 HS OTG 2 1 1
GD32E505RET6 GD32E505 High Performance 180 512K 128K Download Purchase 51 9 1 1 1 3 3 3 3 HS OTG 2 1 1
GD32E505VCT6 GD32E505 High Performance 180 256K 96K Download Purchase 80 3 1 1 1 3 3 3 3 HS OTG 2 1 1
GD32E505VET6 GD32E505 High Performance 180 512K 128K Download Purchase 80 9 1 1 1 3 3 3 3 HS OTG 2 1 1
GD32E505ZCT6 GD32E505 High Performance 180 256K 96K Download Purchase 112 3 1 1 1 3 3 3 3 HS OTG 2 1 1
GD32E505ZET6 GD32E505 High Performance 180 512K 128K Download Purchase 112 9 1 1 1 3 3 3 3 HS OTG 2 1 1
GD32E507RCT6 GD32E507 High Performance 180 256K 96K Download Purchase 51 3 1 1 1 3 3 3 3 HS OTG 2 1 1 1
GD32E507RET6 GD32E507 High Performance 180 512K 128K Download Purchase 51 9 1 1 1 3 3 3 3 HS OTG 2 1 1 1
GD32E507VCT6 GD32E507 High Performance 180 256K 96K Download Purchase 80 3 1 1 1 3 3 3 3 HS OTG 2 1 1 1
GD32E507VET6 GD32E507 High Performance 180 512K 128K Download Purchase 80 9 1 1 1 3 3 3 3 HS OTG 2 1 1 1
GD32E507ZCT6 GD32E507 High Performance 180 256K 96K Download Purchase 112 3 1 1 1 3 3 3 3 HS OTG 2 1 1 1
GD32E507ZET6 GD32E507 High Performance 180 512K 128K Download Purchase 112 9 1 1 1 3 3 3 3 HS OTG 2 1 1 1
GD32E508RET6 GD32E508 High Performance 180 512K 128K Download Purchase 51 9 1 1 1 4 2 3 3 HS OTG 2 1 1 1
GD32E508VET6 GD32E508 High Performance 180 512K 128K Download Purchase 80 9 1 1 1 4 2 3 3 HS OTG 2 1 1 1
GD32E508ZET6 GD32E508 High Performance 180 512K 128K Download Purchase 112 9 1 1 1 4 2 3 3 HS OTG 2 1 1 1