EFM32LG380F256G-E-QFP100R

Product Overview

Category

The EFM32LG380F256G-E-QFP100R belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications, including but not limited to consumer electronics, industrial automation, and Internet of Things (IoT) devices.

Characteristics

• Low power consumption: The EFM32LG380F256G-E-QFP100R is known for its energy efficiency, making it suitable for battery-powered devices.
• High performance: With a 32-bit ARM Cortex-M3 processor, this microcontroller offers fast processing capabilities.
• Extensive memory: It features 256KB of Flash memory and 32KB of RAM, allowing for ample storage and efficient data handling.
• Rich peripheral set: The EFM32LG380F256G-E-QFP100R includes various peripherals such as UART, SPI, I2C, ADC, and timers, enabling versatile connectivity and functionality.
• Robust package: This microcontroller comes in a QFP100 package, which provides mechanical stability and ease of integration into circuit boards.

Packaging/Quantity

The EFM32LG380F256G-E-QFP100R is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock speed: Up to 48 MHz
• Flash memory: 256KB
• RAM: 32KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 80
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C
• Timers: 4 x 16-bit, 2 x 32-bit
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG380F256G-E-QFP100R microcontroller has a total of 100 pins. The pin configuration is as follows:

(Pin diagram goes here)

Functional Features

• Low power modes: The microcontroller offers various low-power modes, allowing for efficient energy management and extended battery life.
• Advanced peripherals: With a wide range of built-in peripherals, the EFM32LG380F256G-E-QFP100R enables seamless integration with external devices and sensors.
• Real-time performance: The ARM Cortex-M3 core ensures real-time responsiveness, making it suitable for time-critical applications.
• Secure bootloading: This microcontroller supports secure bootloading, ensuring the integrity and authenticity of firmware updates.

Advantages and Disadvantages

Advantages

• Energy-efficient design
• High-performance processing capabilities
• Ample memory for data storage
• Versatile connectivity options
• Secure bootloading support

Disadvantages

• Limited number of I/O pins compared to some other microcontrollers in its class
• Relatively higher cost compared to entry-level microcontrollers

Working Principles

The EFM32LG380F256G-E-QFP100R operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its Flash memory, processes data using its CPU, and interacts with external devices through its peripherals. The microcontroller can be programmed using various development tools and software environments.

Detailed Application Field Plans

The EFM32LG380F256G-E-QFP100R finds applications in a wide range of fields, including: - Home automation systems - Industrial control systems - Wearable devices - Smart meters - Medical devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the EFM32LG380F256G-E-QFP100R include: - STM32F103C8T6 - PIC32MX795F512L - MSP430F5529

These microcontrollers have comparable features and can be considered as alternatives based on specific project requirements.

In conclusion, the EFM32LG380F256G-E-QFP100R is a versatile microcontroller with low power consumption, high performance, and extensive connectivity options. Its robust package and rich feature set make it suitable for various embedded applications across different industries.