EFM32LG890F64-BGA112T

Product Overview

Category

The EFM32LG890F64-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
• High performance
• Integrated peripherals
• Small form factor
• Wide operating voltage range

Package

The EFM32LG890F64-BGA112T 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 EFM32LG890F64-BGA112T 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: 64 KB
• RAM: 8 KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 80
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C, USB
• Timers/counters: 4
• ADC resolution: 12-bit
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG890F64-BGA112T microcontroller has a total of 112 pins. The pin configuration is as follows:

• Pins 1-10: Analog input pins
• Pins 11-30: Digital I/O pins
• Pins 31-40: Communication interface pins (UART, SPI, I2C)
• Pins 41-50: Timer/counter pins
• Pins 51-60: Power supply and ground pins
• Pins 61-70: Reserved for future use
• Pins 71-80: Analog input pins
• Pins 81-100: Digital I/O pins
• Pins 101-110: Communication interface pins (UART, SPI, I2C)
• Pins 111-112: Power supply and ground pins

Functional Features

The EFM32LG890F64-BGA112T microcontroller offers the following functional features:

• Low power modes for energy-efficient operation
• Integrated peripherals such as UART, SPI, I2C, and USB
• High-performance ARM Cortex-M3 core for efficient processing
• Flexible clocking options for optimizing power consumption
• Advanced analog-to-digital converter (ADC) for accurate sensor measurements
• Timers/counters for precise timing control
• Comprehensive development tools and software libraries for easy application development

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High-performance processing capabilities meet the demands of complex applications.
• Integrated peripherals reduce the need for external components and simplify circuit design.
• Small form factor allows for space-saving designs.
• Wide operating voltage range provides flexibility in various power supply scenarios.

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications.
• BGA package requires specialized equipment for soldering and rework.
• Higher cost compared to some other microcontrollers with similar specifications.

Working Principles

The EFM32LG890F64-BGA112T microcontroller operates based on the ARM Cortex-M3 core architecture. It executes instructions stored in its flash memory and utilizes its integrated peripherals to interact with external devices. The low power modes and clocking options allow for efficient power management, while the ADC, timers/counters, and communication interfaces enable versatile functionality.

Detailed Application Field Plans

The EFM32LG890F64-BGA112T microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices
2. Home automation systems
3. Wearable devices
4. Industrial control systems
5. Medical equipment
6. Automotive electronics
7. Consumer electronics

Detailed and Complete Alternative Models

• EFM32GG990F1024-BGA112T
• STM32F407VGT6-LQFP100
• PIC32MX795F512L-QFP100
• MSP430F5529IPNR-TQFP80
• LPC1768FBD100-TQFP100

These alternative models offer similar functionalities and can be considered as alternatives to the EFM32LG890F64-BGA112T microcontroller.

In conclusion, the EFM32LG890F64-BGA112T microcontroller is a high-performance, low-power microcontroller suitable for a wide range of embedded applications. Its integrated peripherals, small form factor, and efficient power management make it an attractive choice for developers. However, its limited memory and