STM32F103R8T6

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STM32F103R8T6

IC MCU 32BIT 64KB FLASH 64LQFP

  • Manufacturer
  • Mfr. Part #STM32F103R8T6
  • Package LQFP 64
  • Datasheet
  • In Stock5596

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Specifications

Package Tray
Series STM32F1
ProductStatus Active
CoreProcessor ARM® Cortex®-M3
CoreSize 32-Bit Single-Core
Speed 72MHz
Connectivity CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
NumberofI/O 51
ProgramMemorySize 64KB (64K x 8)
ProgramMemoryType FLASH
RAMSize 20K x 8
Voltage-Supply(Vcc/Vdd) 2V ~ 3.6V
DataConverters A/D 16x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 64-LQFP

Overview

Description

The STM32F103R8T6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32 family based on the ARM Cortex-M3 core. It operates at a maximum frequency of 72 MHz and features 64 KB of Flash memory and 20 KB of SRAM. The microcontroller offers a wide range of peripherals, including several GPIOs, timers, ADCs, USARTs, I2C, and SPI interfaces, making it versatile for various applications like embedded systems, robotics, and IoT devices.
The STM32F103 series supports low-power modes and has a rich development ecosystem, including the STM32CubeMX configuration tool and various IDEs like Keil, IAR, and the free STM32CubeIDE. It operates on a supply voltage of 2.0 to 3.6 V, making it suitable for battery-powered applications. With its robust performance and extensive support, the STM32F103R8T6 is popular among hobbyists and professionals for developing projects requiring reliable and efficient processing capabilities.

Features

The STM32F103R8T6 is a part of the STM32F1 series microcontrollers from STMicroelectronics, based on the ARM Cortex-M3 core. Key features include:
- Core: ARM Cortex-M3, operating up to 72 MHz.
- Memory: 64 KB Flash memory and 20 KB SRAM.
- I/O Ports: 37 general-purpose I/O pins.
- Peripherals:
- 3x 12-bit ADCs (up to 1 MSPS)
- 3x SPI, 2x I2C, 1x CAN, 1x USART
- 1x USB 2.0 Full-speed interface
- 2x 16-bit timers and 1x 32-bit timer
- Operating Voltage: 2.0 to 3.6 V.
- Temperature Range: -40 to 85 °C for industrial applications.
- Clock Source: HSI (internal) or HSE (external) clock sources.
- Low Power Modes: Sleep, Stop, and Standby modes for energy efficiency.
The STM32F103R8T6 is widely used for embedded applications due to its balance of performance, power consumption, and peripheral features.

Package

The STM32F103R8T6 is available in a LQFP-48 package type, which features 48 pins. This surface-mount package is suitable for various applications, providing a balance of performance and compact size.

Pinout

The STM32F103R8T6 is a microcontroller from STMicroelectronics' STM32 family, featuring a 64-pin LQFP (Low-profile Quad Flat Package) form factor. It includes 51 general-purpose I/O (GPIO) pins that can be configured for various functions, such as digital input/output, PWM output, and alternate functions like UART, SPI, and I2C communication.
Key functionalities of its pins include:
- Analog Inputs: Up to 10 channels for ADC.
- Timers: Multiple timers for PWM and timing applications.
- Communication Interfaces:
- 3x USART (Universal Synchronous/Asynchronous Receiver-Transmitter)
- 2x SPI (Serial Peripheral Interface)
- 1x I2C (Inter-Integrated Circuit)
- Debugging: SWD (Serial Wire Debug) for programming and debugging.
The microcontroller operates at a maximum clock speed of 72 MHz and has 64 KB of flash memory and 20 KB of SRAM.

Manufacturer

The STM32F103R8T6 is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in designing and manufacturing a wide range of electronic components, including microcontrollers, sensors, power management devices, and analog ICs. The company serves various industries, such as automotive, industrial, consumer electronics, and telecommunications. STMicroelectronics is known for its commitment to innovation, quality, and sustainability in the semiconductor space, often focusing on enabling smart and connected devices. The STM32F103R8T6 is part of the STM32 family of microcontrollers, widely used in embedded systems for its performance, energy efficiency, and versatility.

Application

The STM32F103R8T6 microcontroller is widely used in various application areas including embedded systems, consumer electronics, industrial automation, robotics, medical devices, and IoT devices. Its versatility supports tasks like motor control, sensor interfacing, data logging, and communication protocols (UART, I2C, SPI). Additionally, it is popular in educational projects and prototyping due to its affordability and extensive community support.

Equivalent

The STM32F103R8T6 chip is part of the STM32F1 series. Equivalent products include STM32F103C8T6, STM32F103V8T6, and STM32F103RB. These variants vary mainly in memory size, peripherals, and package type, but share a similar core architecture and functionality. Always check specific datasheets for detailed compatibility.

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