Features
Arm® Cortex®-M33 Core
- Frequency up to 180 MHz
- Up to 88 maskable peripheral Interrupts, with 16 priority levels
Memories
- Flash size from 128KB up to 512KB
- SRAM size up to 128KB
Low power management
- Five power saving modes: Sleep, Deep-sleep, Deep-sleep 1, Deep-sleep 2 and Standby modes
Advanced analog peripherals
- 2x 12bit ADC 2.5 MSPS (up to 21 chs)
- 2x 12bit DAC
Integrated peripherals interface
- Up to 3x USART, 3x UART and supports Irda/LIN/ISO7816-3, smartcard
- Up to 3x SPI (up to 30MHz clock frequency), 2 x I2S multiplexed
- Up to 3x I2C (up to 1MHz clock frequency)
- 3x CAN FD
- USB OTG HS
- Trigonometric Math Unit
- 3x Ultra-fast Comparators
On-chip resources
- Super High-Resolution Timer (SHRTimer)
- 2x 16-bit Advanced Timer
- 1x 32-bit GPTM, 9x 16-bit GPTM
- 1x 24-bit SysTick Timer, 2x 16-bit Basic Timer, 2x WDG, 1x RTC
- 12-chs DMA support: Timers, ADC, SPIs, I2Cs, USARTs and I2Ss
- System supervisor and reset: POR, PDR, LVD
- 80% GPIO available
- 32-bit CRC & 96-bit unique ID
- On-chip clock: IRC 8MHz, IRC 25MHz & IRC40KHz
- External Memory Control supported: SRAM, PSRAM, ROM, NOR-Flash, 8/16-bit NAND Flash, 16-bit PC Card
Package
- LQFP64 (10 x 10 x 1.6 mm)
- LQFP100 (14 x 14 x 1.6 mm)
- LQFP144 (20 x 20 x 1.6 mm)
Technical Resources
Use this tool to find the specific products that fit your application requirements.
Additional MCU documentation, including manuals, application notes and more are available on our GD32 Microsite.
Click here to download the PDF version of our Product Selection Guide.
See our GD32 MCU Starter Kits for quick connection of prototyping and probing.
