EFM32LG290F64G-E-BGA112R

Product Overview

Category

The EFM32LG290F64G-E-BGA112R 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 EFM32LG290F64G-E-BGA112R is known for its energy-efficient design, making it suitable for battery-powered applications.
• High performance: With a 32-bit ARM Cortex-M3 processor, this microcontroller offers fast processing capabilities.
• Rich peripheral integration: It features a wide range of integrated peripherals such as UART, SPI, I2C, ADC, and timers, providing flexibility in system design.
• Extensive memory: The microcontroller has 64KB Flash memory and 16KB RAM, allowing for storage of program code and data.

Package

The EFM32LG290F64G-E-BGA112R comes in a BGA112 package, which stands for Ball Grid Array with 112 pins. This package offers a compact form factor and facilitates surface mount assembly.

Essence

The essence of the EFM32LG290F64G-E-BGA112R lies in its ability to provide a powerful yet energy-efficient solution for embedded systems.

Packaging/Quantity

This microcontroller is typically sold in reels or trays, with each reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock frequency: Up to 32 MHz
• Flash memory: 64KB
• RAM: 16KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 112
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C
• Timers: 4 x 16-bit, 1 x 32-bit

Detailed Pin Configuration

The EFM32LG290F64G-E-BGA112R has a total of 112 pins. The pin configuration is as follows:

(Pin diagram or table can be included here)

Functional Features

Low Power Modes

The microcontroller offers various low power modes, allowing the system to conserve energy when idle or in standby mode.

Peripherals

The EFM32LG290F64G-E-BGA112R integrates multiple peripherals, including UART, SPI, and I2C interfaces, enabling seamless communication with external devices.

Analog-to-Digital Converter (ADC)

With its built-in ADC, this microcontroller can accurately convert analog signals into digital data, making it suitable for applications that require precise measurements.

Real-Time Clock (RTC)

The RTC feature allows the microcontroller to keep track of time even when the main system is powered off, enabling time-sensitive operations.

Advantages and Disadvantages

Advantages

• Energy-efficient design extends battery life in portable applications.
• High-performance ARM Cortex-M3 processor enables fast processing.
• Rich peripheral integration simplifies system design.
• Ample memory capacity for program code and data storage.

Disadvantages

• Limited number of digital I/O pins may restrict the complexity of certain projects.
• BGA package requires specialized equipment for soldering and rework.

Working Principles

The EFM32LG290F64G-E-BGA112R operates based on the principles of a typical microcontroller. It executes instructions stored in its Flash memory, interacts with peripherals, and communicates with external devices through various interfaces. The microcontroller's clock generates timing signals for synchronization and ensures proper execution of instructions.

Detailed Application Field Plans

The EFM32LG290F64G-E-BGA112R can be applied in various fields, including: - Home automation systems - Wearable devices - Industrial control systems - Smart energy management - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the EFM32LG290F64G-E-BGA112R microcontroller include: - STM32F103C8T6: A similar ARM Cortex-M3-based microcontroller with comparable features. - PIC18F45K22: A microcontroller from Microchip with similar capabilities but different architecture. - MSP430G2553: An ultra-low-power microcontroller from Texas Instruments suitable for battery-powered applications.

(Note: This list is not exhaustive and other alternatives may exist.)

In conclusion, the EFM32LG290F64G-E-BGA112R microcontroller offers a powerful and energy-efficient solution for embedded systems. With its rich peripheral integration, low power consumption, and high-performance capabilities, it is well-suited for a wide range of applications in various industries.