GD32E103R8T6

The GD32E103R8T6 is a 32-bit ARM Cortex-M4 microcontroller by GigaDevice, offering high performance with a 120 MHz clock speed. It features 64KB Flash, 20KB SRAM, and a rich set of peripherals, including USART, SPI, I2C, USB, CAN, and ADC.
Built on a 55nm process, it balances power efficiency and performance, supporting 1.8V–3.6V operation. It includes hardware acceleration for DSP and floating-point operations, making it suitable for real-time control and IoT applications.
Key advantages:
- Pin-compatible with STM32F103 for easy migration.
- Enhanced ESD/EMC robustness.
- Low-power modes for battery-operated devices.
Applications include industrial control, consumer electronics, and embedded systems. The GD32E103 series is cost-effective while maintaining reliability, making it a competitive alternative to STM32 MCUs.

The GD32E103R8T6 is a Cortex-M4 MCU from GigaDevice. Equivalent products include:
1. STM32F103R8T6 (STMicroelectronics) - Similar specs but older.
2. STM32G431RBT6 (ST) - Newer, with better performance.
3. AT32F403ARCT7 (Artery) - Higher clock speed, pin-compatible.
4. CH32F103R8T6 (WCH) - Low-cost alternative.
All offer similar peripherals and Cortex-M cores, with varying performance and features. Check datasheets for exact compatibility.

The GD32E103R8T6 is a 32-bit ARM Cortex-M4 microcontroller with the following key features:
- Core: 120 MHz Cortex-M4 with FPU and DSP instructions
- Flash: 64 KB
- SRAM: 20 KB (16 KB main + 4 KB backup)
- GPIOs: 51
- Timers: 5x 16-bit, 2x 32-bit
- ADCs: 2x 12-bit (16 ch, 2.6 MSPS)
- DAC: 1x 12-bit
- Communication: 3x USART, 2x UART, 2x I2C, 3x SPI (2x with I2S), 1x CAN 2.0B
- Operating Voltage: 2.6–3.6V
- Packaging: LQFP64 (10x10mm)
- Temp Range: -40°C to +85°C
Offers enhanced performance, low power, and rich peripherals for embedded applications.

The GD32E103R8T6 is a 32-bit ARM Cortex-M4 microcontroller with the following key specifications:
- Pin Count: 64-pin (LQFP package)
- Core: 120 MHz Cortex-M4 with FPU
- Flash: 64 KB
- SRAM: 20 KB
- GPIOs: Up to 51 multifunctional I/O pins
- Peripherals:
- 3x USART, 2x UART, 2x I2C, 3x SPI, 1x I2S
- 2x CAN 2.0B, 1x USB 2.0 FS
- 2x 12-bit ADC (16 ch), 2x 12-bit DAC
- 4x 16-bit timers, 2x PWM advanced timers
Common applications include industrial control, consumer electronics, and IoT devices.

The GD32E103R8T6, an ARM Cortex-M4 MCU, is widely used in:
- Industrial Control: PLCs, motor control, automation.
- Consumer Electronics: Smart home devices, wearables.
- IoT & Wireless: Sensor nodes, gateways, embedded networking.
- Automotive: Body control, infotainment, ADAS peripherals.
- Medical Devices: Portable monitors, diagnostic tools.
- Embedded Systems: Data logging, HMI, power management.
With 108MHz speed, rich peripherals (USB, CAN, ADC, etc.), and low power, it suits cost-sensitive, high-performance applications.

The GD32E103R8T6 comes in an LQFP-64 package. This is a 64-pin Low-Profile Quad Flat Package with a body size of 10×10 mm and a pin pitch of 0.5 mm. It is surface-mountable, suitable for compact designs, and commonly used in industrial and consumer electronics.