| Model Number |
| GD32F103RET6 |
GD32F427RET6 |
| Model Name |
| GigaDevice Semicon Beijing GD32F103RET6 |
GigaDevice Semicon Beijing GD32F427RET6 |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| GigaDevice Semicon Beijing |
GigaDevice Semicon Beijing |
| Description |
| 512KB 64KB FLASH 51 2.6V~3.6V ARM-M3 108MHz LQFP-64(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
512KB 256KB FLASH 51 ARM-M4 200MHz LQFP-64(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.557 grams / 0.054922 oz |
2.400 grams / 0.084658 oz |
| Package / Case |
| LQFP-64(10x10) |
LQFP-64(10x10) |
| Package / Arrange |
| Tray |
Tray |
| Battery |
| No |
No |
| ECCN |
| - |
- |
| Infrared Data Association |
| Yes |
- |
| Low-Voltage Detect |
| - |
- |
| CCP Capture/Compare |
| - |
- |
| Program Storage Size |
| 512KB |
512KB |
| Internal Comparator |
| - |
- |
| communication protocol |
| - |
- |
| Watchdog |
| Yes |
Yes |
| Real-Time Clock |
| Yes |
Yes |
| Universal Serial Bus |
| Yes |
Yes |
| RAM Size |
| 64KB |
256KB |
| 16Bit Timer |
| 6 |
12 |
| 8Bit Timer |
| - |
- |
| PWM (Bit) |
| 16bit |
- |
| Internal Oscillator |
| Yes |
- |
| DAC (Bit) |
| 12bit |
12bit |
| Program Memory Type |
| FLASH |
FLASH |
| ADC (Bit) |
| 12bit |
12bit |
| GPIO Ports Number |
| 51 |
51 |
| Operating Temperature Range |
| -40℃~+85℃ |
- |
| Operating Voltage Range |
| 2.6V~3.6V |
- |
| CPU Core |
| ARM-M3 |
ARM-M4 |
| Peripheral/Function |
| DMA;SDIO;PWM;Real-Time Clock;WDT;LIN(Local Interconnect Network);IrDA;Temperature transducer |
Real-Time Clock;WDT;SDIO |
| Secure Digital Input and Output |
| Yes |
Yes |
| Direct Memory Access |
| Yes |
- |
| I2C |
| 2 |
3 |
| UART/USART |
| 5 |
6 |
| 32Bit Timer |
| - |
2 |
| CPU Maximum Speed |
| 108MHz |
200MHz |
| CAN |
| 1 |
2 |
| SPI |
| 3 |
3 |
| I2S |
| - |
2 |
