STM32L476ZET6TR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, and low-power applications
• Characteristics:
  • Low power consumption
  • High performance
  • Rich peripheral set
  • Advanced security features
• Package: LQFP64
• Essence: ARM Cortex-M4 32-bit RISC core

Specifications

• Core: ARM Cortex-M4
• Clock Speed: Up to 80 MHz
• Flash Memory: 512 KB
• RAM: 128 KB
• Operating Voltage: 1.71V to 3.6V
• Digital I/O Pins: 51
• Analog Input Pins: 16
• Communication Interfaces: UART, SPI, I2C, USB, CAN, etc.
• ADC Resolution: 12-bit
• DMA Channels: 8
• Timers: 16-bit and 32-bit timers available
• Power Consumption:
  • Active mode: 112 µA/MHz
  • Standby mode: 5 µA
  • Shutdown mode: 2 µA

Pin Configuration

The STM32L476ZET6TR microcontroller has a total of 64 pins. The pin configuration is as follows:

Functional Features

• Low-power modes for energy-efficient operation
• Hardware encryption and secure boot capabilities for enhanced security
• Multiple communication interfaces for seamless connectivity
• Rich set of peripherals including ADC, DAC, timers, and GPIOs
• Real-time clock (RTC) with calendar and alarm functions
• Integrated temperature sensor for accurate temperature measurement

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered applications - High-performance ARM Cortex-M4 core enables efficient processing - Rich peripheral set allows for versatile application development - Advanced security features ensure data protection

Disadvantages: - Limited flash memory and RAM compared to some other microcontrollers in the same category - Higher cost compared to entry-level microcontrollers

Working Principles

The STM32L476ZET6TR microcontroller is based on the ARM Cortex-M4 core, which provides high-performance processing capabilities. It operates at a clock speed of up to 80 MHz and offers various low-power modes to optimize energy consumption.

The microcontroller can be programmed using various development tools and software frameworks. It supports multiple communication interfaces, allowing seamless connectivity with other devices. The integrated peripherals enable the implementation of various functions such as analog-to-digital conversion, digital-to-analog conversion, and timing control.

Detailed Application Field Plans

The STM32L476ZET6TR microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices: Its low power consumption and rich peripheral set make it suitable for IoT applications such as smart home devices, environmental monitoring systems, and wearable devices.
2. Industrial automation: The microcontroller's high performance and advanced communication interfaces enable its use in industrial automation systems, including motor control, sensor interfacing, and data acquisition.
3. Consumer electronics: With its compact package and versatile features, the microcontroller can be used in consumer electronic devices like smart appliances, remote controls, and audio/video equipment.
4. Medical devices: The low power consumption and secure boot capabilities make it suitable for medical devices such as patient monitoring systems, portable diagnostic devices, and drug delivery systems.

Alternative Models

1. STM32L476RG: Similar specifications but with more flash memory (1 MB) and RAM (128 KB).
2. STM32L476VG: Similar specifications but with more flash memory (1 MB) and additional features like LCD controller and Ethernet MAC.
3. STM32L476QG: Similar specifications but with more flash memory (1 MB) and additional features like LCD controller, Ethernet MAC, and cryptographic acceleration.

These alternative models provide options for different memory requirements and additional features based on specific application needs.

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