Chip GD32F105RBT6

Choose GD32F105RBT6 for Reliable Embedded Systems

GigaDevice is a Chinese company founded in 2005. The brand specializes in microcontrollers and flash memory. The range includes the GD32F103, GD32F107 and GD32F130 series. Releases NOR Flash and MCU for IoT. The product is pin compatible with STM32. Here you can order the GD32F105RBT6 microcircuit wholesale and retail!

• ARM Cortex-M3 core with a frequency of 108 MHz.
• 128 kB Flash and 64 kB RAM for complex programs.
• 51 universal I/O for peripherals.
• 16-channel 12-bit ADC and two 12-bit DACs.
• Interfaces USART, I2C, SPI, CAN, USB and I2S.

How the GD32F105RBT6 microcontroller works

The microcontroller executes the program from Flash memory. The processor processes data in 32-bit format. Built-in ADCs measure analog signals from sensors. DACs provide analog voltage to control drives. USART, I2C and SPI interfaces exchange data. You get a ready-made solution for controlling a drone.

Technical characteristics and functionality

The GD32F105RBT6 model is built on the ARM Cortex-M3 core. The clock frequency reaches 108 megahertz. The data bus width is 32 bits. The number of I/O pins is 51. The amount of Flash program memory is 128 kilobytes. The amount of RAM memory is 64 kilobytes. The ADC has 16 channels with a width of 12 bits. The DAC has 2 channels with a resolution of 12 bits.

Built-in interfaces: USART, I2C, SPI, CAN, USB, I2S. The supply voltage ranges from 2 to 3.6 volts. The operating temperature ranges from -40 to +85°C. LQFP-144 chip package with dimensions 20x20 mm.

The microcontroller is suitable for drone control systems. Used in flight controllers and ESCs. Provides processing of data from gyroscopes and accelerometers. Supports communication with receivers via CAN and USB protocols. A large number of pins allows you to connect many sensors. GigaDevice also produces similar MCUs with more memory.

• Series: GD32F105
• Core: ARM Cortex-M3
• Data bus width: 32-bit
• Clock frequency, MHz: 108
• Number of inputs/outputs: 51
• Program memory capacity: 128 kbytes (128k x 8)
• Program memory type: Flash
• RAM capacity: 64k x 8
• Availability of ADC/DAC: ADC 16x12b / DAC 2x12b
• Built-in interfaces: USART, I2C, SPI, CAN, USB, I2S
• Supply voltage: 2…3.6 V
• Operating temperature: -40…+85 °C
• Housing: LQFP-144 (20×20)
• Weight, g: 1.9