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| Series | GD32 |
|---|---|
| Architecture | ARM Cortex-M |
| Core Variants | Cortex-M3, Cortex-M4, Cortex-M23, Cortex-M33 |
| Operating Temperature | -40°C to +85°C |
| Package Options | QFN, LQFP, TSSOP, BGA |
| GPIO Pins | Up to 144 |
| Communication Interfaces | USB, CAN, I2C, SPI, UART, I2S, Ethernet |
| Analog Peripherals | ADC, DAC, Comparator |
| Timers | Basic, Watchdog |
| Development Tools | Keil, IAR |