EFM32LG390F64G-E-BGA112R

Product Overview

Category

The EFM32LG390F64G-E-BGA112R belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications, including but not limited to consumer electronics, industrial automation, and Internet of Things (IoT) devices.

Characteristics

• Low power consumption: The EFM32LG390F64G-E-BGA112R is known for its energy-efficient design, making it suitable for battery-powered applications.
• High performance: With a 32-bit ARM Cortex-M3 processor, this microcontroller offers excellent processing capabilities.
• Rich peripheral set: It features a wide range of integrated peripherals such as UART, SPI, I2C, ADC, and timers, providing flexibility for different application requirements.

Package

The EFM32LG390F64G-E-BGA112R comes in a BGA112 package, which stands for Ball Grid Array with 112 pins. This package offers compact size and reliable electrical connections.

Essence

The essence of the EFM32LG390F64G-E-BGA112R lies in its ability to provide a powerful yet energy-efficient solution for embedded systems.

Packaging/Quantity

This microcontroller is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller core: ARM Cortex-M3
• Flash memory: 64 KB
• RAM: 8 KB
• Operating voltage: 1.8V - 3.6V
• Clock frequency: Up to 48 MHz
• Digital I/O pins: 80
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C
• Timers: 4 x 16-bit, 2 x 32-bit
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG390F64G-E-BGA112R has a total of 112 pins. The pin configuration is as follows:

(Pin diagram or table showing pin number, pin name, and function)

Functional Features

Low Power Modes

The microcontroller offers various low power modes, allowing developers to optimize power consumption based on the application requirements. These modes include sleep mode, deep sleep mode, and shut-off mode.

Peripherals

The EFM32LG390F64G-E-BGA112R integrates a wide range of peripherals, including UART, SPI, I2C, ADC, and timers. These peripherals enable seamless communication with external devices and efficient data acquisition.

Security Features

To ensure data integrity and system security, this microcontroller provides features such as memory protection unit (MPU), secure boot loader, and hardware encryption/decryption.

Advantages and Disadvantages

Advantages

• Energy-efficient design for battery-powered applications.
• High-performance ARM Cortex-M3 core.
• Rich set of integrated peripherals.
• Compact BGA112 package for space-constrained designs.

Disadvantages

• Limited flash memory and RAM compared to higher-end microcontrollers.
• Availability of alternative models with more advanced features.

Working Principles

The EFM32LG390F64G-E-BGA112R operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, interacts with peripherals, and communicates with external devices to perform specific tasks as programmed by the user.

Detailed Application Field Plans

The EFM32LG390F64G-E-BGA112R finds applications in various fields, including: - Home automation systems - Wearable devices - Industrial control systems - Smart energy management - Medical devices

Detailed and Complete Alternative Models

• EFM32GG990F1024-BGA112R: A higher-end microcontroller with larger flash memory and RAM capacity.
• EFM32TG210F32-QFN24: A lower-cost microcontroller with reduced pin count and basic features.

These alternative models offer different specifications and price points, allowing developers to choose the most suitable option for their specific application requirements.

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