EFM32LG890F256G-E-BGA112

Product Overview

Category

The EFM32LG890F256G-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 EFM32LG890F256G-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 capabilities while consuming minimal power.

Packaging/Quantity

The EFM32LG890F256G-E-BGA112 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: 256 KB
• RAM: 32 KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 80
• 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 EFM32LG890F256G-E-BGA112 has a total of 112 pins arranged in a ball grid array configuration. The pinout diagram and detailed pin descriptions can be found in the product datasheet.

Functional Features

• Low-power modes for energy-efficient operation
• Integrated peripherals for enhanced functionality
• Advanced debugging and development tools support
• Flexible clocking options for precise timing requirements
• Rich set of communication interfaces for seamless connectivity

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High-performance ARM Cortex-M3 core allows for efficient processing of complex tasks.
• Integrated peripherals reduce the need for external components, saving cost and board space.
• Small form factor makes it suitable for compact designs.

Disadvantages

• Limited flash memory and RAM capacity may restrict the complexity of applications.
• BGA package requires specialized equipment for soldering and rework.
• Higher cost compared to some other microcontroller options.

Working Principles

The EFM32LG890F256G-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 as per the program logic. The microcontroller's low-power modes and clocking options contribute to its energy-efficient operation.

Detailed Application Field Plans

The EFM32LG890F256G-E-BGA112 finds application in various fields, including but not limited to: - Internet of Things (IoT) devices - Wearable technology - Home automation systems - Industrial control systems - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the EFM32LG890F256G-E-BGA112 include: - STM32F407VG - ARM Cortex-M4 microcontroller with higher flash memory and additional features. - PIC32MX795F512L - Microchip microcontroller with comparable specifications and a different pin configuration. - MSP430F5529 - Texas Instruments microcontroller with ultra-low power consumption and integrated USB interface.

These alternative models can be considered based on specific project requirements and compatibility with existing designs.

In conclusion, the EFM32LG890F256G-E-BGA112 is a versatile microcontroller that combines low power consumption with high performance. Its integrated peripherals, small form factor, and flexible clocking options make it suitable for a wide range of embedded applications. However, its limited memory capacity and specialized package may pose some limitations. By understanding its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, developers can make informed decisions when selecting this microcontroller for their projects.