STM32L496QGI3

Product Overview

Category

The STM32L496QGI3 belongs to the category of microcontrollers.

Use

It is primarily used for embedded systems and Internet of Things (IoT) applications.

Characteristics

• Low power consumption
• High performance
• Rich peripheral set
• Advanced security features

Package

The STM32L496QGI3 comes in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

This microcontroller is designed to provide efficient and reliable processing capabilities for various electronic devices.

Packaging/Quantity

The STM32L496QGI3 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Core: ARM Cortex-M4
• Clock Speed: Up to 80 MHz
• Flash Memory: 1 MB
• RAM: 320 KB
• Operating Voltage: 1.71V to 3.6V
• Digital I/O Pins: 144
• Analog Inputs: 16
• Communication Interfaces: UART, SPI, I2C, USB, CAN, Ethernet
• ADC Resolution: 12-bit
• DMA Channels: 24
• Timers: 14
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM32L496QGI3 has a total of 144 pins, which are assigned to various functions such as GPIO, communication interfaces, timers, and analog inputs. A detailed pin configuration diagram can be found in the datasheet provided by the manufacturer.

Functional Features

• Low-power modes for energy-efficient operation
• Hardware cryptographic acceleration for enhanced security
• Real-time clock (RTC) with calendar and alarm functions
• Multiple communication interfaces for seamless connectivity
• Rich set of timers for precise timing control
• Analog-to-digital converter (ADC) for accurate analog signal acquisition

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High-performance Cortex-M4 core allows for efficient processing of complex tasks.
• Advanced security features protect sensitive data from unauthorized access.
• Rich peripheral set provides flexibility in designing various applications.

Disadvantages

• Limited availability of alternative models with similar specifications.
• Higher cost compared to some other microcontrollers in the market.

Working Principles

The STM32L496QGI3 operates based on the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and processes data according to the program logic. The microcontroller can enter low-power modes to conserve energy when not actively performing tasks.

Detailed Application Field Plans

The STM32L496QGI3 is suitable for a wide range of applications, including but not limited to: - Wearable devices - Smart home automation systems - Industrial control systems - Medical devices - Internet of Things (IoT) edge devices

Detailed and Complete Alternative Models

While the STM32L496QGI3 offers a unique combination of features, there are alternative microcontrollers available in the market that may suit specific requirements. Some notable alternatives include: - STM32F407VG: Similar performance and peripheral set, but higher power consumption. - PIC32MZ2048EFH144: Comparable performance and power efficiency, but different pin configuration and peripheral options. - SAMD21G18A: Lower power consumption and cost, but less RAM and flash memory capacity.

These alternative models should be evaluated based on specific project requirements and constraints.

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