STM32F105R8T6

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STM32F105R8T6

IC MCU 32BIT 64KB FLASH 64LQFP

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Thông số kỹ thuật

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 OTG
Peripherals DMA, POR, PWM, Voltage Detect, WDT
NumberofI/O 51
ProgramMemorySize 64KB (64K x 8)
ProgramMemoryType FLASH
RAMSize 64K x 8
Voltage-Supply(Vcc/Vdd) 2V ~ 3.6V
DataConverters A/D 16x12b; D/A 2x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 64-LQFP

Tổng quan

Description

The STM32F105R8T6 is a microcontroller from STMicroelectronics, part of the STM32 family that utilizes the ARM Cortex-M3 architecture. It operates at a maximum clock speed of 72 MHz and features 64 KB of Flash memory and 20 KB of SRAM.
Key peripherals include multiple GPIO ports, USART, I2C, SPI interfaces, and a 12-bit ADC, making it suitable for a variety of applications, from industrial automation to consumer electronics. It also supports USB connectivity, which enhances its versatility in communication tasks.
The microcontroller’s low power consumption and wide operating voltage range (2.0 to 3.6V) make it ideal for battery-operated devices. Development is facilitated through various tools, including the STM32CubeMX software for configuration and STM32CubeIDE for programming.
Overall, the STM32F105R8T6 is a robust choice for developers looking to implement sophisticated control and data acquisition systems.

Features

The STM32F105R8T6 is a microcontroller based on the ARM Cortex-M3 architecture. Key features include:
- Core: 32-bit ARM Cortex-M3 processor running at up to 72 MHz.
- Memory: 64 KB of Flash memory and 20 KB of SRAM.
- I/O Ports: Up to 51 GPIO pins with multiple alternate functions.
- Timers: Includes several 16-bit timers for PWM, input capture, and output compare.
- Communication Interfaces: Supports multiple interfaces such as I2C, SPI, USART, and USB 2.0 FS.
- ADC: 12-bit ADC with up to 16 channels.
- Operating Voltage: 2.0V to 3.6V, with a wide temperature range (-40 to 85°C).
- Low Power Mode: Various sleep modes for power management.
- Development Support: Compatible with STM32CubeMX and a range of IDEs.
This microcontroller is suitable for various applications, including industrial control systems, consumer electronics, and automotive systems.

Package

The STM32F105R8T6 comes in a LQFP (Low-Profile Quad Flat Package) type, specifically in a 48-pin configuration. This package provides a compact design suitable for various embedded applications.

Pinout

The STM32F105R8T6 microcontroller has a total of 64 pins. It is part of the STM32F1 series, which is based on ARM Cortex-M3 architecture.
The pin functions include:
- GPIO: Multiple pins can be configured as general-purpose input/output (GPIO) for digital signal processing.
- Analog Inputs: Several pins serve as ADC inputs for analog signal conversion.
- Communication Interfaces: It supports various communication protocols, including:
- USART for serial communication
- SPI for synchronous serial data transfer
- I2C for two-wire communication
- Timers: Some pins are used for PWM output and timer functions.
- Reset and Debugging: Dedicated pins for reset and debugging interfaces (SWD).
In summary, the STM32F105R8T6 offers a versatile pin configuration that supports a wide range of applications, including embedded systems and various communication protocols.

Manufacturer

The STM32F105R8T6 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for its wide range of products, including microcontrollers, sensors, and power management devices. The company focuses on providing solutions for various applications across multiple sectors, such as automotive, industrial, consumer electronics, and telecommunications. Founded in 1987, STMicroelectronics is headquartered in Geneva, Switzerland, and operates in numerous countries, making it a significant player in the electronics industry. The STM32 family, including the STM32F105R8T6, is particularly noted for its performance, low power consumption, and versatility in embedded systems.

Application

The STM32F105R8T6 microcontroller is used in various applications, including industrial automation, automotive systems, medical devices, communication systems, and consumer electronics. Its features, such as a high-performance ARM Cortex-M3 core, integrated peripherals, and low power consumption, make it suitable for real-time control, data acquisition, motor control, and IoT devices. Additionally, it supports USB connectivity, making it ideal for embedded systems requiring communication with other devices or networks.

Equivalent

Equivalent products to the STM32F105R8T6 chip include the STM32F107 series (e.g., STM32F107VC), which offers similar ARM Cortex-M3 architecture with additional peripherals. Other alternatives are STM32F103 series (e.g., STM32F103R8T6) for lower performance needs and NXP's LPC1768 series and Microchip's PIC32MX series for comparable applications. Always consider specific requirements like I/O, memory, and peripherals when selecting an equivalent.

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