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EFM32LG280F256-QFP100T
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EFM32LG280F256-QFP100T

Product Overview

Category

The EFM32LG280F256-QFP100T belongs to the category of microcontrollers.

Use

It is used for embedded systems and IoT applications, offering low power consumption and high performance.

Characteristics

  • Low power consumption
  • High performance
  • Small form factor
  • Integrated peripherals

Package

The EFM32LG280F256-QFP100T comes in a QFP100 package.

Essence

This microcontroller is essential for developing energy-efficient and high-performance embedded systems.

Packaging/Quantity

The EFM32LG280F256-QFP100T is typically available in reels with a quantity of 250 or 1000 units per reel.

Specifications

  • Core: ARM Cortex-M3
  • Clock Speed: Up to 48 MHz
  • Flash Memory: 256 KB
  • RAM: 32 KB
  • Operating Voltage: 1.8V - 3.6V
  • I/O Pins: 82
  • Interfaces: SPI, I2C, UART, USB

Detailed Pin Configuration

For detailed pin configuration, please refer to the manufacturer's datasheet.

Functional Features

  • Low Energy Sensor Interface (LESENSE)
  • Peripheral Reflex System (PRS)
  • Energy Management Unit (EMU)
  • Advanced Encryption Standard (AES) hardware acceleration

Advantages

  • Low power consumption extends battery life
  • High-performance ARM Cortex-M3 core
  • Rich set of integrated peripherals
  • Hardware encryption for secure communication

Disadvantages

  • Limited availability of alternative models with similar features
  • Higher cost compared to some entry-level microcontrollers

Working Principles

The EFM32LG280F256-QFP100T operates by executing instructions stored in its flash memory, interacting with peripherals through its I/O pins, and managing power consumption to optimize energy efficiency.

Detailed Application Field Plans

  • IoT Devices: Used in smart home devices, wearables, and environmental sensors.
  • Industrial Control Systems: Employed in automation, monitoring, and control applications.
  • Consumer Electronics: Integrated into remote controls, gaming peripherals, and portable devices.

Detailed and Complete Alternative Models

  • EFM32GG280F512-QFP100T: Offers higher flash memory capacity
  • EFM32WG280F256-QFP100T: Provides additional wireless connectivity options

In conclusion, the EFM32LG280F256-QFP100T microcontroller offers a balance of low power consumption and high performance, making it suitable for a wide range of embedded system and IoT applications.

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기술 솔루션에 EFM32LG280F256-QFP100T 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the EFM32LG280F256-QFP100T microcontroller used for?

    • The EFM32LG280F256-QFP100T microcontroller is commonly used in low-power, energy-efficient embedded systems such as IoT devices, wearables, and battery-powered applications.

  2. What are the key features of the EFM32LG280F256-QFP100T?

    • The EFM32LG280F256-QFP100T features a 32-bit ARM Cortex-M3 processor, ultra-low power consumption, multiple communication interfaces (SPI, I2C, UART), and a wide operating voltage range.

  3. How can I program the EFM32LG280F256-QFP100T microcontroller?

    • The EFM32LG280F256-QFP100T can be programmed using the industry-standard ARM Keil MDK development environment or the open-source GCC toolchain.

  4. What are the available development tools for the EFM32LG280F256-QFP100T?

    • Silicon Labs provides a range of development kits, software libraries, and documentation to support the EFM32LG280F256-QFP100T microcontroller.

  5. Can the EFM32LG280F256-QFP100T interface with external sensors and peripherals?

    • Yes, the EFM32LG280F256-QFP100T supports various communication interfaces and GPIO pins, allowing it to interface with a wide range of sensors and peripherals.

  6. What are the power-saving features of the EFM32LG280F256-QFP100T?

    • The EFM32LG280F256-QFP100T includes features such as multiple energy modes, low-energy sensor interface (LESENSE), and an on-chip DC-DC buck converter to minimize power consumption.

  7. Is the EFM32LG280F256-QFP100T suitable for battery-powered applications?

    • Yes, the ultra-low power consumption and energy-saving features make the EFM32LG280F256-QFP100T well-suited for battery-powered applications.

  8. What kind of security features does the EFM32LG280F256-QFP100T offer?

    • The EFM32LG280F256-QFP100T includes hardware cryptographic accelerators, secure bootloading, and a unique device identifier (UDID) to enhance system security.

  9. Can the EFM32LG280F256-QFP100T be used in industrial automation applications?

    • Yes, the EFM32LG280F256-QFP100T's robust design, communication interfaces, and low-power operation make it suitable for industrial automation and control systems.

  10. Where can I find technical support and documentation for the EFM32LG280F256-QFP100T?

    • Silicon Labs provides comprehensive technical documentation, application notes, and customer support for the EFM32LG280F256-QFP100T on their official website.