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STM32F103RBT7

Name: STM32F103RBT7
Rating: 4.7 (12 reviews)

IC MCU 32BIT 128KB FLASH 64LQFP

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包 LQFP-64
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規格

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	128KB (128K x 8)
ProgramMemoryType	FLASH
RAMSize	20K x 8
Voltage-Supply(Vcc/Vdd)	2V ~ 3.6V
DataConverters	A/D 16x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 105°C (TA)
MountingType	Surface Mount
Package/Case	64-LQFP

概述

Description

The STM32F103RBT7 is a microcontroller from STMicroelectronics, part of the STM32 family, based on the ARM Cortex-M3 architecture. It features a 32-bit RISC core operating at a maximum clock speed of 72 MHz and includes 128 KB of flash memory and 20 KB of SRAM. The STM32F103RBT7 provides a rich set of peripherals including GPIO, timers, ADCs, and communication interfaces like UART, SPI, and I2C, making it suitable for a wide range of applications in embedded systems.
With its low power consumption and high performance, it’s ideal for applications in automation, consumer electronics, and data acquisition. The microcontroller supports various development environments, including the STM32CubeIDE and Keil MDK, enabling efficient software development. It also features a robust ecosystem with development boards, libraries, and community support, facilitating prototyping and deployment. Overall, the STM32F103RBT7 is a versatile choice for developers looking to build reliable and efficient embedded solutions.

Features

The STM32F103RBT7 is a microcontroller from STMicroelectronics, part of the STM32F1 series based on the ARM Cortex-M3 core. Key features include:
- Core: ARM Cortex-M3, operating at up to 72 MHz.
- Flash Memory: 128 KB of flash memory for program storage.
- SRAM: 20 KB of SRAM for data storage.
- I/O Ports: 37 general-purpose I/O pins.
- Timers: Multiple timers including advanced-control timers, general-purpose timers, and basic timers.
- Communication Interfaces: Supports USART, SPI, I2C, and USB 2.0 full-speed device.
- ADC: 12-bit ADC with up to 16 channels for analog input.
- Operating Voltage: 2.0 to 3.6 V.
- Temperature Range: -40 to +85 °C for industrial applications.
- Development Support: Compatible with STM32CubeMX and various development environments.
This microcontroller is widely used in embedded systems for applications such as motor control, home automation, and industrial automation.

Package

The STM32F103RBT7 microcontroller is packaged in a LQFP (Low-Profile Quad Flat Package) with 64 pins. Its dimensions are 10mm x 10mm, making it suitable for various embedded applications.

Pinout

The STM32F103RBT7 is a 32-bit ARM Cortex-M3 microcontroller from STMicroelectronics featuring a total of 48 pins. It belongs to the STM32F1 series and offers a range of functionalities suitable for various applications.
Key functions of the STM32F103RBT7 include:
- GPIO: General-purpose input/output pins for interfacing with external devices.
- ADC: 12-bit Analog-to-Digital Converter for analog signal processing.
- USART/I2C/SPI: Multiple communication interfaces for serial communication, including Universal Synchronous/Asynchronous Receiver Transmitter, Inter-Integrated Circuit, and Serial Peripheral Interface.
- PWM: Pulse-width modulation capabilities for motor control and signal generation.
- Timers: General-purpose and advanced-control timers for precise timing applications.
- USB: Full-speed USB 2.0 interface for device connectivity.
The STM32F103RBT7 operates at a voltage of 2.0 to 3.6V and offers up to 128KB of flash memory with various peripheral options, making it versatile for embedded system applications.

Manufacturer

The STM32F103RBT7 is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in the design and manufacturing of a wide range of semiconductor solutions, including microcontrollers, sensors, and power management devices. The company serves various sectors, including automotive, industrial, and consumer electronics, and is known for its focus on innovation and sustainability in technology. The STM32 series, which includes the STM32F103RBT7, is widely used in embedded systems due to its performance, low power consumption, and versatility.

Application

The STM32F103RBT7 microcontroller is commonly used in various application areas, including embedded systems, industrial automation, consumer electronics, automotive control systems, medical devices, and IoT devices. Its features, such as low power consumption, multiple communication interfaces (I2C, SPI, UART), and a rich set of peripherals, make it suitable for motor control, sensor interfacing, and real-time data processing tasks.

Equivalent

Equivalent products to the STM32F103RBT7 include the STM32F103VBT6, STM32F103C8T6, and STM32F072RBT6. These alternatives offer similar ARM Cortex-M3 architecture, comparable memory sizes, and peripheral functionalities. Additionally, other manufacturers' microcontrollers, like those from the NXP LPC series or Atmel SAM series, may serve as substitutes, depending on specific requirements like pinout and performance. Always check datasheets for final compatibility.