STM32L486QGI6TR

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-M4 core microcontroller
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M4
• Clock Speed: Up to 80 MHz
• Flash Memory: 1 MB
• RAM: 128 KB
• Operating Voltage: 1.71V to 3.6V
• Digital I/O Pins: 51
• Analog Input Channels: 16
• Communication Interfaces: UART, SPI, I2C, USB, CAN
• Timers: 16-bit and 32-bit timers
• ADC Resolution: 12-bit
• DMA Channels: 8
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM32L486QGI6TR microcontroller has a total of 64 pins. Here is the detailed pin configuration:

• Pins 1 to 8: GPIO pins
• Pins 9 to 16: Analog input pins
• Pins 17 to 24: Communication interface pins (UART, SPI, I2C)
• Pins 25 to 32: Timer pins
• Pins 33 to 40: Power supply and ground pins
• Pins 41 to 48: External interrupt pins
• Pins 49 to 56: Reset and boot pins
• Pins 57 to 64: Additional GPIO pins

Functional Features

• Low power consumption: The STM32L486QGI6TR is designed for low-power applications, making it suitable for battery-powered devices.
• High performance: With its ARM Cortex-M4 core, the microcontroller offers high processing power and efficient execution of complex tasks.
• Rich peripherals: The microcontroller provides a wide range of communication interfaces, timers, and analog input channels, enabling versatile connectivity and functionality.
• Advanced security features: It includes hardware encryption and secure boot capabilities to protect sensitive data and ensure system integrity.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - High-performance ARM Cortex-M4 core enables efficient execution of complex tasks. - Rich peripherals offer flexibility in designing various applications. - Advanced security features enhance data protection.

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

Working Principles

The STM32L486QGI6TR microcontroller operates based on the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory and interacts with external components through its various peripherals. The microcontroller can be programmed using software development tools and libraries provided by the manufacturer.

Detailed Application Field Plans

The STM32L486QGI6TR microcontroller finds applications in various fields, including but not limited to: - Internet of Things (IoT) devices - Home automation systems - Industrial automation - Wearable devices - Medical devices - Smart energy management systems

Detailed and Complete Alternative Models

While the STM32L486QGI6TR is a unique microcontroller with specific features, there are alternative models available from the same family of STM32 microcontrollers that offer similar capabilities. Some alternatives include: - STM32L476RGT6 - STM32L496ZGT6 - STM32L432KCU6 - STM32L452RET6

These alternative models provide different combinations of features and pin configurations, allowing designers to choose the most suitable option for their specific application requirements.

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