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STM32F091RBT6

Name: STM32F091RBT6
Rating: 4.7 (12 reviews)

IC MCU 32BIT 128KB FLASH 64LQFP

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包 QFP64
資料表 STM32F091RBT6 DataSheet
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規格

Package	Tray
Series	STM32F0
ProductStatus	Active
CoreProcessor	ARM® Cortex®-M0
CoreSize	32-Bit Single-Core
Speed	48MHz
Connectivity	CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Peripherals	DMA, I²S, POR, PWM, WDT
NumberofI/O	52
ProgramMemorySize	128KB (128K x 8)
ProgramMemoryType	FLASH
RAMSize	32K x 8
Voltage-Supply(Vcc/Vdd)	2V ~ 3.6V
DataConverters	A/D 19x12b; D/A 2x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	64-LQFP

概述

Description

The STM32F091RBT6 is a member of STMicroelectronics' STM32 family of microcontrollers, based on the ARM Cortex-M0 core. It operates at a frequency of up to 48 MHz and features 64 KB of flash memory and 6 KB of SRAM. The device is designed for low-power applications, making it suitable for battery-operated devices.
Key features include a rich set of peripherals such as GPIOs, timers, UART, SPI, I2C, and ADC, which facilitate diverse applications in automation, consumer electronics, and industrial controls. The STM32F091RBT6 supports various communication protocols, enhancing connectivity options.
Its compact 48-pin LQFP package makes it suitable for space-constrained designs. The microcontroller is compatible with the STM32Cube ecosystem, providing extensive software libraries and development tools, which simplify application development and debugging.
Overall, the STM32F091RBT6 is an efficient choice for developers seeking a versatile and cost-effective solution for embedded systems.

Features

The STM32F091RBT6 is a microcontroller from STMicroelectronics' STM32F0 series, based on the ARM Cortex-M0 core. Key features include:
- Core: ARM Cortex-M0, running at up to 48 MHz.
- Memory: 64 KB Flash memory, 8 KB SRAM.
- Digital Peripherals:
- Up to 37 GPIO pins.
- 12-bit ADC with up to 16 channels.
- Multiple timers, including PWM and basic timers.
- Communication Interfaces:
- I2C, SPI, USART (up to 3 USARTs).
- USB 2.0 Full Speed interface.
- Power Supply: Operating voltage from 2.7V to 3.6V.
- Low Power Modes: Various low-power modes for energy efficiency.
- Temperature Range: -40°C to +85°C.
- Package: LQFP-48.
These features make the STM32F091RBT6 suitable for a wide range of applications, including industrial, consumer electronics, and IoT devices.

Package

The STM32F091RBT6 is packaged in a LQFP-48 (Low-profile Quad Flat Package with 48 pins) format. This surface-mount package is designed for efficient PCB layout and thermal management in various applications.

Pinout

The STM32F091RBT6 microcontroller features 48 pins. It belongs to the STM32F0 series and is based on the ARM Cortex-M0 core.
Key functions of the pins include:
- GPIO: General-purpose input/output for digital signals.
- ADC: Up to 12-bit analog-to-digital converter channels for analog signal processing.
- USART/I2C/SPI: Multiple serial communication interfaces for connecting peripherals.
- TIM: Timer functions for generating PWM signals and time-based events.
- USB: Full-speed USB 2.0 interface for device connectivity.
- SWD: Serial wire debug interface for programming and debugging.
Additionally, the microcontroller supports features like interrupts, low-power modes, and a variety of alternate functions on its pins, making it versatile for various applications.

Manufacturer

The STM32F091RBT6 is manufactured by STMicroelectronics, a global semiconductor company based in Switzerland. STMicroelectronics specializes in designing and producing a wide range of semiconductor products, including microcontrollers, sensors, analog devices, and power management solutions. The company serves various industries, such as automotive, industrial, consumer electronics, and telecommunications. The STM32F0 series, which includes the STM32F091RBT6, is part of STMicroelectronics' ARM Cortex-M based microcontroller family, known for its energy efficiency, performance, and ease of use in embedded applications.

Application

The STM32F091RBT6 is commonly used in embedded systems for applications such as motor control, industrial automation, consumer electronics, and IoT devices. Its features support sensor interfacing, data acquisition, and communication protocols like UART, SPI, and I2C. It's also suitable for low-power applications, wearable devices, and remote monitoring systems due to its energy efficiency and versatile GPIO options.

Equivalent

Equivalent products to the STM32F091RBT6 chip include the STM32F072RBT6, STM32F103C8T6, and STM32F301C8T6. These alternatives share similar features such as ARM Cortex-M cores, comparable memory sizes, and peripheral interfaces. Always verify specific requirements like clock speed and I/O configurations when considering replacements.