GD32F103C8T6
ARM Cortex-M3 MCU, 64KB Flash, 20KB RAM, 108MHz, LQFP-48, STM32 pin-compatible
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Parameters
| Parameter | Value |
|---|---|
| Brand | GigaDevice |
| Model | GD32F103C8T6 |
| Package / Case | 48-LQFP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Core Processor | ARM Cortex-M3 |
| Speed | 108MHz |
| Program Memory Size | 64KB |
| RAM Size | 20KB |
| Number of I/O | 37 |
| Data Converters | A/D 10x12b |
| Voltage - Supply | 2.6V ~ 3.6V |
| Connectivity | CAN, I2C, SPI, UART/USART, USB |
| Supplier Device Package | 48-LQFP (7x7) |
| RoHS | ROHS3 Compliant |
| Part Status | Active |
Application & Notes
GD32F103C8T6 by GigaDevice is a ARM Cortex-M3 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 48-LQFP package fits automated SMT assembly. Operating temperature is -40°C ~ 85°C — verify your application environment. The C8 variant has 64KB Flash / 20KB RAM; for larger firmware use the CB (128KB) or RC (256KB) variants. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.
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All Technical Specifications
| Core Processor | ARM Cortex-M3 |
| Speed | 108MHz |
| Program Memory Size | 64KB |
| RAM Size | 20KB |
| Number of I/O | 37 |
| Data Converters | A/D 10x12b |
| Voltage - Supply | 2.6V ~ 3.6V |
| Connectivity | CAN, I2C, SPI, UART/USART, USB |
| Features | Pin-compatible with STM32F103C8T6, 50% faster, domestic Chinese alternative |
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