Silicon Labs
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
EFM32LG280F128-QFP100T
Zobrazit detail DataSheets

EFM32LG280F128-QFP100T

Product Overview

Category

The EFM32LG280F128-QFP100T belongs to the category of microcontrollers.

Use

It is used for embedded systems and IoT applications.

Characteristics

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

Package

QFP100T

Essence

The essence of EFM32LG280F128-QFP100T lies in its efficient processing capabilities and low power requirements.

Packaging/Quantity

The EFM32LG280F128-QFP100T is typically packaged in reels with a quantity of 250 units per reel.

Specifications

  • Core: ARM Cortex-M3
  • Flash Memory: 128 KB
  • RAM: 16 KB
  • Operating Voltage: 1.85V to 3.8V
  • Maximum Clock Speed: 32 MHz
  • Digital I/O Pins: 82
  • Analog Inputs: 8
  • Communication Interfaces: UART, SPI, I2C, USB

Detailed Pin Configuration

The detailed pin configuration for the EFM32LG280F128-QFP100T can be found in the official datasheet provided by the manufacturer.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Rich set of integrated peripherals
  • High-performance ARM Cortex-M3 core

Disadvantages

  • Limited on-chip memory compared to some competing models
  • Higher cost compared to entry-level microcontrollers

Working Principles

The EFM32LG280F128-QFP100T operates based on the principles of executing instructions stored in its flash memory, interacting with external peripherals through its I/O pins, and managing power consumption through its energy management unit.

Detailed Application Field Plans

The EFM32LG280F128-QFP100T is well-suited for applications such as: - Battery-powered IoT devices - Wearable electronics - Home automation systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the EFM32LG280F128-QFP100T include: - STM32F4 series from STMicroelectronics - PIC32 series from Microchip Technology - MSP430 series from Texas Instruments

In conclusion, the EFM32LG280F128-QFP100T offers a balance of low power consumption, high performance, and integrated peripherals, making it suitable for a wide range of embedded system and IoT applications.

Word Count: 366

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací EFM32LG280F128-QFP100T v technických řešeních

  1. What is the EFM32LG280F128-QFP100T microcontroller used for?

    • The EFM32LG280F128-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 EFM32LG280F128-QFP100T?

    • The EFM32LG280F128-QFP100T features a 32-bit ARM Cortex-M3 processor, low power consumption, multiple communication interfaces (SPI, I2C, UART), and a wide operating voltage range.

  3. How can I program the EFM32LG280F128-QFP100T microcontroller?

    • The EFM32LG280F128-QFP100T can be programmed using various integrated development environments (IDEs) such as Simplicity Studio, Keil, or IAR Embedded Workbench.

  4. What are the available development tools for the EFM32LG280F128-QFP100T?

    • Silicon Labs offers a range of development kits, evaluation boards, and software tools specifically designed for the EFM32LG280F128-QFP100T microcontroller.

  5. Can the EFM32LG280F128-QFP100T interface with external sensors and peripherals?

    • Yes, the EFM32LG280F128-QFP100T supports various communication interfaces and GPIO pins, allowing it to easily interface with external sensors, displays, and other peripherals.

  6. What are the power-saving features of the EFM32LG280F128-QFP100T?

    • The EFM32LG280F128-QFP100T includes low-energy modes, peripheral reflex system (PRS), and energy management unit (EMU) to minimize power consumption and extend battery life.

  7. Is the EFM32LG280F128-QFP100T suitable for real-time applications?

    • Yes, the EFM32LG280F128-QFP100T's ARM Cortex-M3 processor and hardware peripherals make it well-suited for real-time control and monitoring applications.

  8. What are the available memory options on the EFM32LG280F128-QFP100T?

    • The EFM32LG280F128-QFP100T offers flash memory for program storage and RAM for data storage, with various memory sizes available to suit different application requirements.

  9. Does the EFM32LG280F128-QFP100T support secure bootloading and firmware updates?

    • Yes, the EFM32LG280F128-QFP100T includes features for secure bootloading and over-the-air (OTA) firmware updates, making it suitable for secure and connected applications.

  10. Are there any specific design considerations when using the EFM32LG280F128-QFP100T in technical solutions?

    • Designers should consider power management, clock configuration, and proper grounding and decoupling techniques to maximize the performance and reliability of the EFM32LG280F128-QFP100T in their technical solutions.