STM32L4R9VIT6

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
• Characteristics: Low power consumption, high performance, rich peripheral set
• Package: LQFP100
• Essence: ARM Cortex-M4 32-bit RISC core
• Packaging/Quantity: Tray packaging, 250 units per tray

Specifications

• Core: ARM Cortex-M4
• Clock Speed: Up to 120 MHz
• Flash Memory: 2 MB
• RAM: 640 KB
• Operating Voltage: 1.71 V to 3.6 V
• I/O Pins: 80
• Communication Interfaces: UART, SPI, I2C, USB, CAN, Ethernet
• Analog Inputs: 16 channels, 12-bit ADC
• Timers: 14 timers, including advanced control timers
• Power Management: Multiple low-power modes, voltage scaling

Pin Configuration

The STM32L4R9VIT6 microcontroller has a total of 100 pins, which are distributed as follows:

• GPIO Pins: 80
• Analog Input Pins: 16
• Power Supply Pins: 4

For a detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

• High-performance ARM Cortex-M4 core for efficient processing
• Rich peripheral set for versatile application development
• Low power consumption for extended battery life in portable devices
• Advanced power management features for optimized energy usage
• Extensive communication interfaces for seamless connectivity
• Flexible analog input capabilities for precise sensor measurements
• Abundant timers for accurate timing and control operations

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Low power consumption for energy-efficient designs
• Versatile communication interfaces for seamless connectivity
• Abundant GPIO pins for flexible I/O configurations
• Advanced power management features for optimized energy usage

Disadvantages

• Limited number of analog input channels
• Relatively small amount of RAM compared to some other microcontrollers in the same category

Working Principles

The STM32L4R9VIT6 microcontroller operates based on the ARM Cortex-M4 architecture. It executes instructions fetched from its flash memory, utilizing its high-performance core to process data and control various peripherals. The microcontroller can operate at different clock speeds and offers multiple low-power modes to optimize energy consumption.

Detailed Application Field Plans

The STM32L4R9VIT6 microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices: Enables connectivity and control in IoT applications such as smart home systems, industrial automation, and wearable devices.
2. Consumer electronics: Powers a wide range of consumer electronics products, including smartphones, tablets, digital cameras, and portable gaming consoles.
3. Industrial automation: Provides control and monitoring capabilities in industrial automation systems, including robotics, motor control, and factory automation.
4. Medical devices: Used in medical equipment such as patient monitors, infusion pumps, and diagnostic devices for accurate data processing and control.
5. Automotive electronics: Supports automotive applications like engine control units, dashboard displays, and advanced driver assistance systems.

Detailed and Complete Alternative Models

1. STM32F407VGT6: Another popular microcontroller from STMicroelectronics with similar features but a different pin configuration.
2. PIC32MZ2048EFH144: A microcontroller from Microchip Technology with comparable performance and peripheral set.
3. LPC54608J512ET180: NXP Semiconductors' microcontroller offering with similar capabilities and a different package.

These alternative models provide options for developers based on their specific requirements and preferences.

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