EFM32LG842F128G-E-QFP64R

Product Overview

Category

The EFM32LG842F128G-E-QFP64R belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit microcontroller
• Low power consumption
• Integrated peripherals for versatile applications
• Extensive memory capacity
• Real-time performance

Package

The EFM32LG842F128G-E-QFP64R comes in a QFP64 package, which stands for Quad Flat Package with 64 pins.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices.

Packaging/Quantity

The EFM32LG842F128G-E-QFP64R is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock frequency: Up to 48 MHz
• Flash memory: 128 KB
• RAM: 16 KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 51
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C, USB
• Timers: 4 x 16-bit, 2 x 32-bit
• ADC resolution: 12-bit
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG842F128G-E-QFP64R has a total of 64 pins arranged in a quad flat package. The pin configuration is as follows:

(Pin diagram here)

Functional Features

• High-speed processing capabilities
• Low power consumption for energy-efficient operation
• Integrated peripherals for versatile applications
• Real-time performance for time-sensitive tasks
• Extensive memory capacity for data storage and processing

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for demanding applications
• Low power consumption extends battery life in portable devices
• Versatile integrated peripherals simplify system design
• Real-time performance ensures precise control and timing
• Ample memory capacity allows for complex algorithms and data storage

Disadvantages

• Limited number of I/O pins may restrict the connectivity options in some applications
• Higher cost compared to lower-end microcontrollers with similar specifications

Working Principles

The EFM32LG842F128G-E-QFP64R operates based on the ARM Cortex-M3 core architecture. It executes instructions stored in its flash memory, processes data using its integrated peripherals, and communicates with external devices through various communication interfaces.

Detailed Application Field Plans

The EFM32LG842F128G-E-QFP64R is widely used in various application fields, including but not limited to: - Industrial automation - Internet of Things (IoT) devices - Consumer electronics - Medical devices - Automotive systems

Detailed and Complete Alternative Models

• EFM32GG990F1024-BGA112: Similar microcontroller with higher flash memory capacity and more I/O pins.
• EFM32WG380F256-QFN48: Alternative microcontroller with additional wireless communication capabilities.
• EFM32PG1B200F256GM48-BGA48: Microcontroller with extended temperature range and larger RAM capacity.

These alternative models offer different features and specifications to cater to specific application requirements.

In conclusion, the EFM32LG842F128G-E-QFP64R is a high-performance microcontroller that provides efficient control and processing capabilities for a wide range of electronic devices. Its low power consumption, extensive memory capacity, and integrated peripherals make it suitable for various applications in different industries. While it may have some limitations in terms of I/O pins and cost, there are alternative models available to address specific needs.