STM32L051R6T6

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 units per reel

Specifications

• Core: ARM Cortex-M0+ running at up to 32 MHz
• Flash memory: 32 KB
• SRAM: 8 KB
• Operating voltage range: 1.65 V to 3.6 V
• Operating temperature range: -40°C to +85°C
• GPIO pins: 37
• Communication interfaces: USART, SPI, I2C, 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

Pin Configuration

The STM32L051R6T6 microcontroller has a total of 64 pins. The pin configuration is as follows:

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

Functional Features

• Low power consumption: The STM32L051R6T6 is designed for low-power applications, making it suitable for battery-powered devices.
• High performance: The ARM Cortex-M0+ core provides efficient processing capabilities for various applications.
• Rich peripherals: The microcontroller offers a wide range of communication interfaces, timers, and analog-to-digital converters, enabling 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 peripherals provide flexibility in system design.

Disadvantages: - Limited flash memory and SRAM may restrict the complexity of applications. - Availability of alternative models with more features may be preferred for certain applications.

Working Principles

The STM32L051R6T6 operates based on the ARM Cortex-M0+ core architecture. It executes instructions stored in its flash memory and interacts with external components through its various peripherals. The microcontroller can be programmed using development tools and software to perform specific tasks according to the application requirements.

Detailed Application Field Plans

The STM32L051R6T6 is widely used in various application fields, including but not limited to: - Home automation systems - Wearable devices - Industrial control systems - Smart energy management - Sensor networks

Alternative Models

• STM32L052R8T6: Similar to STM32L051R6T6 but with 64 KB flash memory and 16 KB SRAM.
• STM32L053C8T6: Similar to STM32L051R6T6 but with additional USB interface and more GPIO pins.

These alternative models offer expanded memory and additional features, providing more options for different application requirements.

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