EFM32LG890F128G-E-BGA112R

Product Overview

Category

The EFM32LG890F128G-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 EFM32LG890F128G-E-BGA112R is optimized for 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.
• Rich peripheral set: It features a wide range of peripherals such as UART, SPI, I2C, ADC, and PWM, enabling seamless integration with external components.
• Extensive memory: The microcontroller has 128KB of flash memory and 16KB of RAM, providing ample storage for program code and data.

Package

The EFM32LG890F128G-E-BGA112R comes in a BGA112 package, which stands for Ball Grid Array. This package type offers a compact form factor and excellent thermal performance.

Essence

The essence of the EFM32LG890F128G-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 a quantity of 250 units per reel/tray.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock speed: Up to 48 MHz
• Flash memory: 128KB
• RAM: 16KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 112
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C
• ADC resolution: 12-bit
• PWM channels: 8

Detailed Pin Configuration

The EFM32LG890F128G-E-BGA112R has a total of 112 pins. The pin configuration is as follows:

(Pin diagram goes here)

Functional Features

Low Power Modes

The microcontroller offers various low power modes, allowing developers to optimize energy consumption based on the application requirements. These modes include sleep mode, deep sleep mode, and shut-off mode.

Peripherals

The EFM32LG890F128G-E-BGA112R provides a wide range of peripherals, enabling seamless integration with external components. These include UART for serial communication, SPI for interfacing with sensors or other devices, I2C for communication with peripherals, ADC for analog-to-digital conversion, and PWM for generating precise digital signals.

Real-Time Clock (RTC)

The microcontroller features an integrated real-time clock, which allows accurate timekeeping even in low power modes. This is particularly useful in applications that require time-sensitive operations or scheduling.

Advantages and Disadvantages

Advantages

• Energy-efficient design, suitable for battery-powered applications.
• High-performance ARM Cortex-M3 core for fast processing.
• Rich peripheral set for versatile connectivity options.
• Compact BGA112 package for space-constrained designs.

Disadvantages

• Limited flash memory and RAM compared to some other microcontrollers in the same category.
• Availability of alternative models with more advanced features.

Working Principles

The EFM32LG890F128G-E-BGA112R operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, processes data using its CPU, and interacts with external components through its peripherals. The microcontroller's clock speed determines the rate at which it can execute instructions and perform tasks.

Detailed Application Field Plans

The EFM32LG890F128G-E-BGA112R can be applied in various fields, including: - Home automation systems - Wearable devices - Industrial control systems - Smart energy management - Medical devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the EFM32LG890F128G-E-BGA112R include: - STM32F407VG: A microcontroller from STMicroelectronics with a 32-bit ARM Cortex-M4 core and extensive peripheral set. - PIC32MZ2048EFH144: A microcontroller from Microchip with a 32-bit MIPS M-class core and large memory capacity. - LPC1769: A microcontroller from NXP Semiconductors with a 32-bit ARM Cortex-M3 core and rich connectivity options.

These alternative models provide developers with additional choices based on their specific requirements.

(Note: The content provided above is a sample structure for an encyclopedia entry and may not reflect actual specifications or details of the mentioned microcontroller.)