EFM32LG990F128-BGA112T

Product Overview

Category

The EFM32LG990F128-BGA112T 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: The EFM32LG990F128-BGA112T 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.
• Integrated peripherals: It features a wide range of integrated peripherals, including timers, UART, SPI, I2C, ADC, and more.
• Memory capacity: The EFM32LG990F128-BGA112T has a flash memory capacity of 128KB and a RAM capacity of 16KB.
• Clock frequency: It operates at a maximum clock frequency of 48MHz.

Package

The EFM32LG990F128-BGA112T comes in a BGA112 package. This package type provides a compact form factor and allows for easy integration onto PCBs.

Essence

The essence of the EFM32LG990F128-BGA112T lies in its ability to provide low power consumption and high performance for embedded applications.

Packaging/Quantity

This microcontroller is typically sold in reels or trays, with quantities varying depending on the supplier. Common packaging options include tape and reel or tube packaging.

Specifications

• Microcontroller core: ARM Cortex-M3
• Flash memory: 128KB
• RAM: 16KB
• Operating voltage: 1.8V - 3.6V
• Maximum clock frequency: 48MHz
• Number of I/O pins: 112
• Integrated peripherals: UART, SPI, I2C, ADC, timers, etc.
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG990F128-BGA112T microcontroller 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 EFM32LG990F128-BGA112T offers various low power modes, allowing the microcontroller to operate with minimal power consumption during idle or sleep periods.

Integrated Peripherals

This microcontroller includes a wide range of integrated peripherals, such as UART, SPI, I2C, and ADC. These peripherals enable seamless communication and data acquisition in embedded applications.

Advanced Clocking Options

The EFM32LG990F128-BGA112T provides flexible clocking options, including internal oscillators and external crystal oscillators. This allows for precise timing control and synchronization with other devices.

Real-Time Performance

With its 32-bit ARM Cortex-M3 core, the EFM32LG990F128-BGA112T delivers real-time performance, making it suitable for time-critical applications.

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High-performance capabilities ensure efficient execution of complex tasks.
• Wide range of integrated peripherals simplifies system design and reduces external component count.
• Compact BGA112 package allows for space-saving integration onto PCBs.

Disadvantages

• Limited flash memory capacity may restrict the size of firmware or software that can be stored.
• Higher cost compared to lower-end microcontrollers with similar features.

Working Principles

The EFM32LG990F128-BGA112T operates based on the principles of a 32-bit ARM Cortex-M3 microcontroller. It executes instructions stored in its flash memory, interacts with integrated peripherals, and communicates with external devices to perform specific tasks as programmed.

Detailed Application Field Plans

The EFM32LG990F128-BGA112T is suitable for a wide range of embedded applications, including but not limited to: - Internet of Things (IoT) devices - Wearable technology - Home automation systems - Industrial control systems - Medical devices - Automotive electronics

Detailed and Complete Alternative Models

• EFM32GG990F1024-BGA112T: Similar to the EFM32LG990F128-BGA112T, but with a larger flash memory capacity of 1MB.
• EFM32WG380F256-BGA112T: Offers additional wireless connectivity options, such as Wi-Fi and Bluetooth, in addition to similar features as the EFM32LG990F128-BGA112T.

These alternative models provide different memory capacities or additional features to cater to specific application requirements.

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