EFM32LG990F256G-E-BGA112

Product Overview

Category

The EFM32LG990F256G-E-BGA112 belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require low power consumption and high performance.

Characteristics

• Low power consumption
• High performance
• Integrated peripherals
• Small form factor

Package

The EFM32LG990F256G-E-BGA112 comes in a BGA112 package, which stands for Ball Grid Array with 112 pins.

Essence

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

Packaging/Quantity

The EFM32LG990F256G-E-BGA112 is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller core: ARM Cortex-M3
• Flash memory: 256 KB
• RAM: 32 KB
• Operating voltage: 1.8V - 3.6V
• Maximum operating frequency: 48 MHz
• Number of I/O pins: 80
• Communication interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC) resolution: 12-bit
• Timers: 4 x 16-bit, 2 x 32-bit

Detailed Pin Configuration

The EFM32LG990F256G-E-BGA112 has a total of 112 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1-10: Power supply and ground pins
• Pins 11-30: General-purpose I/O pins
• Pins 31-40: Analog input pins
• Pins 41-50: Communication interface pins (UART, SPI, I2C)
• Pins 51-60: Timer pins
• Pins 61-70: USB interface pins
• Pins 71-80: Additional I/O pins

Functional Features

Low Power Modes

The EFM32LG990F256G-E-BGA112 offers various low power modes, allowing the microcontroller to operate with minimal energy consumption during idle or sleep periods.

Integrated Peripherals

This microcontroller integrates a wide range of peripherals, including UART, SPI, I2C, USB, and timers. These peripherals enhance the functionality and versatility of the device.

High Performance

With its ARM Cortex-M3 core and operating frequency of up to 48 MHz, the EFM32LG990F256G-E-BGA112 delivers high-performance computing capabilities for demanding applications.

Advantages and Disadvantages

Advantages

• Low power consumption
• Integrated peripherals reduce external component count
• Small form factor enables compact designs
• High-performance processing capabilities

Disadvantages

• Limited flash memory and RAM capacity
• BGA package may require specialized equipment for soldering and rework

Working Principles

The EFM32LG990F256G-E-BGA112 operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, interacts with peripherals, and communicates with external devices to perform specific tasks.

Detailed Application Field Plans

The EFM32LG990F256G-E-BGA112 is suitable for a wide range of embedded applications, including but not limited to: - Internet of Things (IoT) devices - Home automation systems - Industrial control systems - Wearable devices - Consumer electronics

Detailed and Complete Alternative Models

• EFM32GG990F1024G-A-QFP100
• EFM32WG380F256G-BGA112
• EFM32PG1B200F256GM48-BGA112
• EFM32JG12B500F512GM32-BGA112

These alternative models offer similar functionality and performance to the EFM32LG990F256G-E-BGA112, providing options for different project requirements.

In conclusion, the EFM32LG990F256G-E-BGA112 is a microcontroller that combines low power consumption with high performance. Its integrated peripherals and small form factor make it suitable for various embedded applications. While it has limitations in terms of memory capacity, it offers advantages such as reduced external component count and efficient power management.