EFM32LG390F256G-E-BGA112

Product Overview

Category

The EFM32LG390F256G-E-BGA112 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
• High performance
• Integrated peripherals
• Small form factor
• Robust security features

Package

The EFM32LG390F256G-E-BGA112 comes in a BGA112 package.

Essence

The essence of this microcontroller lies in its ability to provide efficient processing capabilities while consuming minimal power.

Packaging/Quantity

The EFM32LG390F256G-E-BGA112 is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Microcontroller core: ARM Cortex-M3
• Flash memory: 256 KB
• RAM: 32 KB
• Operating voltage: 1.8V - 3.6V
• Clock speed: Up to 48 MHz
• Number of I/O pins: 112
• Communication interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
• Timers: General Purpose Timers, Real-Time Counter (RTC)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG390F256G-E-BGA112 has a total of 112 pins. The pin configuration is as follows:

• Pins 1-20: Digital I/O pins
• Pins 21-36: Analog input pins
• Pins 37-56: Communication interface pins
• Pins 57-72: Timer pins
• Pins 73-80: Power supply and ground pins
• Pins 81-112: Reserved for future use

Functional Features

• Low power modes for energy-efficient operation
• Advanced sleep modes to minimize power consumption during idle periods
• Integrated peripherals for enhanced functionality
• Real-Time Counter (RTC) for timekeeping applications
• Hardware encryption engine for secure data transmission
• Flexible communication interfaces for seamless connectivity

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices
• High-performance ARM Cortex-M3 core enables efficient processing
• Integrated peripherals reduce the need for external components
• Robust security features protect sensitive data
• Small form factor allows for compact designs

Disadvantages

• Limited flash memory and RAM capacity may restrict complex applications
• BGA package requires specialized equipment for soldering and rework
• Higher cost compared to some other microcontrollers with similar specifications

Working Principles

The EFM32LG390F256G-E-BGA112 operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and processes data to perform desired tasks. The microcontroller can enter low-power modes to conserve energy when not actively processing.

Detailed Application Field Plans

The EFM32LG390F256G-E-BGA112 is suitable for a wide range of applications, including: - Home automation systems - Wearable devices - Industrial control systems - Smart meters - Sensor networks - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the EFM32LG390F256G-E-BGA112 include: - STM32F103C8T6 - PIC18F4550 - MSP430G2553 - ATmega328P

These alternative models can be considered based on specific project requirements, cost considerations, and availability.

Word count: 524 words