STM32L051R8T6TR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low power consumption, high performance, rich peripherals
• Package: LQFP64
• Essence: ARM Cortex-M0+ core microcontroller
• Packaging/Quantity: Tape and reel, 2500 pieces per reel

Specifications

• Core: ARM Cortex-M0+ running at up to 32 MHz
• Flash memory: 64 KB
• SRAM: 8 KB
• Operating voltage range: 1.65V to 3.6V
• Operating temperature range: -40°C to +85°C
• I/O pins: 51
• Communication interfaces: SPI, I2C, USART, USB
• Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
• Timers: 16-bit and 32-bit timers available
• Power supply: Multiple low-power modes for energy efficiency

Detailed Pin Configuration

The STM32L051R8T6TR microcontroller has a total of 64 pins in the LQFP package. The pin configuration is as follows:

• Pins 1-8: GPIO pins
• Pins 9-16: Analog input pins
• Pins 17-24: Communication interface pins (SPI, I2C, USART)
• Pins 25-32: Timer pins
• Pins 33-40: Power supply and ground pins
• Pins 41-48: GPIO pins
• Pins 49-56: Analog input pins
• Pins 57-64: Communication interface pins (USB)

Functional Features

• Low power consumption: The STM32L051R8T6TR is designed for low-power applications, making it suitable for battery-powered devices and energy-efficient systems.
• High performance: The ARM Cortex-M0+ core provides efficient processing capabilities, enabling the microcontroller to handle complex tasks.
• Rich peripherals: The microcontroller offers a wide range of peripherals, including communication interfaces, timers, and an ADC, allowing for versatile system designs.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - High-performance ARM Cortex-M0+ core enables efficient processing. - Rich peripheral set allows for flexible system configurations.

Disadvantages: - Limited flash memory and SRAM may restrict the complexity of applications. - LQFP package may require more space on the PCB compared to smaller packages.

Working Principles

The STM32L051R8T6TR operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and processes data from sensors or other external devices. The microcontroller can enter low-power modes to conserve energy when not actively performing tasks.

Detailed Application Field Plans

The STM32L051R8T6TR is suitable for a wide range of applications, including but not limited to: - Internet of Things (IoT) devices - Wearable technology - Home automation systems - Industrial control systems - Smart appliances - Sensor networks

Detailed and Complete Alternative Models

Some alternative models to the STM32L051R8T6TR microcontroller include: - STM32F030C6T6 - STM32L152RCT6 - STM32F407VGT6 - STM32F103C8T6 - STM32F429ZIT6

These alternative models offer different features and specifications, allowing developers to choose the most suitable microcontroller for their specific application requirements.

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