EFM32LG390F64-BGA112T

Product Overview

Category

The EFM32LG390F64-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 EFM32LG390F64-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 EFM32LG390F64-BGA112T is typically packaged in reels or trays and is available in large quantities for mass production.

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
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG390F64-BGA112T has a total of 112 pins, each serving a specific purpose. The pin configuration includes digital I/O pins, analog input pins, power supply pins, ground pins, and communication interface pins. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• Low power modes for energy-efficient operation
• Integrated peripherals for enhanced functionality
• Flexible communication interfaces for seamless connectivity
• Timers/counters for precise timing applications
• Analog-to-digital converter for accurate analog signal processing

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.
• Wide operating voltage range provides flexibility in various power supply scenarios.

Disadvantages

• Limited flash memory and RAM capacity may restrict the complexity of applications.
• BGA package requires specialized equipment for soldering and rework.
• Availability of alternative models with more features or lower cost may impact the selection decision.

Working Principles

The EFM32LG390F64-BGA112T operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data using its integrated peripherals, and communicates with external devices through its communication interfaces. The microcontroller can enter low power modes to conserve energy when idle or during periods of low activity.

Detailed Application Field Plans

The EFM32LG390F64-BGA112T 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 - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

• EFM32GG990F1024-BGA112T: Similar to EFM32LG390F64-BGA112T but with higher flash memory and RAM capacity.
• EFM32PG1B200F256GM48-BGA112T: Offers additional features such as a built-in LCD controller and capacitive touch sensing.

These alternative models provide options with varying capabilities and price points, allowing designers to choose the most suitable microcontroller for their specific requirements.

In conclusion, the EFM32LG390F64-BGA112T microcontroller offers a balance between low power consumption and high performance, making it an ideal choice for various embedded applications. Its integrated peripherals, flexible communication interfaces, and compact package further enhance its usability. However, designers should consider alternative models with different specifications to ensure the best fit for their specific project needs.