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The STM32F103RBH6 microcontroller belongs to the medium-capacity high-performance series of MCUS. It integrates a 32-bit Arm® Cortex®-M3 core with a working frequency of 72 MHz, and has up to 128 KB of built-in Flash memory and 20 KB of SRAM memory. And a large number of enhanced I/O and peripherals connected to two APB buses. In addition, the STM32F103RBH6 MCU also offers 2 12-bit ADCs, 3 16-bit general-purpose timers, 2 PWM timers, as well as standard and advanced communication interfaces: up to 2 I2C and SPI, 3 USART, 1 USB and 1 CAN.

Basic parameters

The STM32F103RBH6 has the following main parameters:

Core processor: ARM® Cortex®-M3

Kernel specification: 32-bit single-core

Speed: 72MHz

Connection capabilities: CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB

Peripheral devices: DMA, motor control PWM, PDR, POR, PVD, PWM, temperature sensor, WDT

I/O number: 51

Program storage capacity: 128KB (128K x 8)

Program memory type: Flash memory

EEPROM capacity: -

RAM size: 20K x 8

Voltage - Power Supply (Vcc/Vdd) : 2V to 3.6V

Data converter: A/D 16x12b

Oscillator type: Internal

Operating temperature: -40°C to 85°C (TA)

Installation type: Surface mount type

Device packaging: 64-TFBGA (5x5)

Application field

Due to its high performance, rich peripheral devices and low power consumption features, STM32F103RBH6 is widely used in the following fields:

Industrial Control ‌ : For industrial automation equipment that requires high precision timing and control.

Automotive Electronics ‌ : For on-board control systems and sensor management.

Consumer electronics ‌ : smart home devices, portable instruments, etc.

Communication equipment ‌ : Supports multiple communication interfaces, suitable for equipment requiring high-speed data transfer.

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