STM32L475RCT7

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
• Characteristics: Low power consumption, high performance, rich peripheral set
• Package: LQFP64
• Essence: ARM Cortex-M4 32-bit RISC core
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M4
• Clock Speed: Up to 80 MHz
• Flash Memory: 1 MB
• SRAM: 128 KB
• Operating Voltage: 1.71V to 3.6V
• I/O Pins: 51
• Communication Interfaces: UART, SPI, I2C, USB, CAN, Ethernet
• Analog-to-Digital Converter (ADC): 16 channels, 12-bit resolution
• Digital-to-Analog Converter (DAC): 2 channels, 12-bit resolution
• Timers: 16-bit and 32-bit timers, PWM support
• Low Power Modes: Multiple low-power modes for energy efficiency

Pin Configuration

The STM32L475RCT7 microcontroller has a total of 64 pins arranged in a Low Quad Flat Package (LQFP). The pin configuration is as follows:

Functional Features

• High-performance ARM Cortex-M4 core for efficient processing
• Rich set of communication interfaces for seamless connectivity
• Extensive analog and digital peripherals for versatile applications
• Low power consumption for battery-powered devices
• Flexible clocking options for precise timing requirements
• Comprehensive development ecosystem with software libraries and tools

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Low power consumption for energy-efficient designs - Wide range of communication interfaces for connectivity - Extensive peripheral set for versatile applications - Comprehensive development ecosystem

Disadvantages: - Limited availability of alternative models with similar specifications - Higher cost compared to some other microcontrollers in the market

Working Principles

The STM32L475RCT7 microcontroller is based on the ARM Cortex-M4 core, which provides high-performance processing capabilities. It operates at clock speeds of up to 80 MHz and features a rich set of peripherals for various applications. The microcontroller can be programmed using software development tools and libraries provided by STMicroelectronics.

The low power consumption of the STM32L475RCT7 makes it suitable for battery-powered devices and IoT applications. It offers multiple low-power modes that allow the system to operate efficiently while conserving energy.

Application Field Plans

The STM32L475RCT7 microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices: Enables connectivity and control in smart home systems, industrial automation, and wearable devices.
2. Consumer electronics: Powers portable devices such as smartphones, tablets, and e-readers.
3. Industrial automation: Controls and monitors machinery and equipment in manufacturing processes.
4. Medical devices: Provides processing capabilities for medical instruments and diagnostic equipment.
5. Automotive systems: Supports advanced driver assistance systems (ADAS), infotainment systems, and engine control units.

Alternative Models

While the STM32L475RCT7 is a highly capable microcontroller, there are alternative models available with similar specifications. Some notable alternatives include:

1. STM32L476RCT6: Similar features and performance, but with additional memory options.
2. STM32F407VGT6: Offers higher clock speed and more extensive peripheral set, but with higher power consumption.
3. NXP LPC54608J512ET180: Comparable performance and features, but with a different development ecosystem.

These alternative models can be considered based on specific project requirements and availability.

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