GD32E103RBT6

The GD32E103RBT6 is a 32-bit microcontroller from GigaDevice, based on the Arm Cortex-M4 core with a maximum clock speed of 120 MHz. It features 128 KB Flash and 32 KB SRAM, supporting various peripherals like USART, SPI, I2C, USB, CAN, and ADC.
Key highlights:
- Core: Cortex-M4 with FPU and DSP instructions
- Performance: Up to 150 DMIPS
- Operating Voltage: 2.6V–3.6V
- Package: LQFP64 (10x10mm)
- Extended Temp Range: -40°C to +85°C
It’s pin-compatible with STM32F103 but offers higher performance and lower power consumption. Ideal for industrial control, IoT, and consumer electronics.

The GD32E103RBT6 is a Cortex-M3 MCU from GigaDevice. Equivalent products include:
1. STM32F103RBT6 (STMicroelectronics) - Closest match, same core and pinout.
2. APM32F103RBT6 (Geehy) - Compatible alternative.
3. HK32F103RBT6 (HDSC) - Similar specs and pin compatibility.
4. CH32F103RBT6 (WCH) - Comparable performance.
These offer similar features (72MHz, 128KB Flash, 20KB RAM) and are often drop-in replacements. Verify datasheets for exact compatibility.

The GD32E103RBT6 is a 32-bit ARM Cortex-M4 microcontroller by GigaDevice. Key features:
- Core: 120 MHz Cortex-M4 with FPU and DSP instructions
- Memory: 128 KB Flash, 32 KB SRAM
- Peripherals:
- 3x USART, 2x UART, 2x I2C, 3x SPI (2x with I2S)
- 2x CAN 2.0B, USB 2.0 FS
- 1x 12-bit ADC (16 ch, 2.6 MSPS), 2x 12-bit DAC
- 16x PWM channels, 1x SDIO
- GPIO: Up to 80 I/O pins (LQFP-64 package)
- Timers: 4x general-purpose, 2x basic, 1x advanced
- Operating Voltage: 2.6–3.6V
- Temperature Range: -40°C to +85°C
- Package: LQFP-64
Ideal for industrial control, consumer electronics, and IoT applications. Combines high performance with low power consumption.

The GD32E103RBT6 is a 32-bit ARM Cortex-M4 microcontroller with the following specifications:
- Pin Count: 64 pins (LQFP package)
- Key Functions:
- GPIO: Up to 51 general-purpose I/O pins
- Communication: Multiple USART, SPI, I2C, and CAN interfaces
- Analog: 12-bit ADC (up to 16 channels), DAC
- Timers: Advanced-control, general-purpose, and basic timers
- Debug: SWD & JTAG support
- Memory: 128KB Flash, 32KB SRAM
- Clock: Up to 108 MHz operation
It is pin-compatible with STM32F103 series, making it a cost-effective alternative. Suitable for industrial control, consumer electronics, and IoT applications.

The GD32E103RBT6 is manufactured by GigaDevice, a Chinese semiconductor company specializing in memory and microcontroller (MCU) solutions. Founded in 2005 and headquartered in Beijing, GigaDevice is known for its ARM Cortex-M-based GD32 MCUs, which compete with STMicroelectronics' STM32 series. The company also produces NOR Flash memory and other ICs.
GigaDevice is a key player in China's semiconductor industry, focusing on cost-effective, high-performance chips for consumer electronics, industrial, and IoT applications. The GD32E103RBT6 is part of its GD32E series, featuring a Cortex-M4 core with enhanced processing and connectivity.
In short, GigaDevice is a reputable Chinese IC manufacturer with a strong presence in MCUs and flash memory.

The GD32E103RBT6, a Cortex-M4 MCU, is widely used in:
- Industrial Control: PLCs, motor control, automation.
- Consumer Electronics: Smart home devices, wearables.
- IoT: Wireless modules, sensors, edge computing.
- Automotive: Body control, infotainment, ADAS.
- Medical: Portable devices, monitoring systems.
- Embedded Systems: Robotics, drones, power management.
With high performance (108MHz, 128KB Flash), rich peripherals (USB, CAN, ADC), and low power, it suits cost-sensitive, real-time applications.

The GD32E103RBT6 comes in an LQFP-64 package. This surface-mount package has 64 pins, a low-profile quad flat design, and a body size of 10×10 mm. It is commonly used in embedded systems for its balance of compactness and ease of soldering.