EFM32LG395F128G-E-BGA120R

Product Overview

Category

The EFM32LG395F128G-E-BGA120R 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 EFM32LG395F128G-E-BGA120R 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 integration: It features a wide range of integrated peripherals, such as UART, SPI, I2C, ADC, and PWM, providing flexibility in system design.
• Extensive memory: The microcontroller has 128KB of Flash memory and 16KB of RAM, allowing for storage and execution of complex programs.

Package

The EFM32LG395F128G-E-BGA120R comes in a BGA120R package, which stands for Ball Grid Array with 120 pins and a rectangular shape.

Essence

The essence of this microcontroller lies in its ability to provide a powerful yet energy-efficient solution for embedded systems.

Packaging/Quantity

The EFM32LG395F128G-E-BGA120R is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock frequency: Up to 48 MHz
• Flash memory: 128KB
• RAM: 16KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 96
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C
• Timers/Counters: 4 x 16-bit, 1 x 32-bit
• ADC resolution: 12-bit
• Package dimensions: 7mm x 7mm

Detailed Pin Configuration

The EFM32LG395F128G-E-BGA120R microcontroller has a total of 120 pins. The pin configuration is as follows:

(Pin diagram or table can be added here)

Functional Features

Low Power Modes

The microcontroller offers various low power modes, including sleep, deep sleep, and shut-off mode, allowing for efficient power management in battery-powered applications.

Peripherals

The EFM32LG395F128G-E-BGA120R integrates a wide range of peripherals, such as UART, SPI, I2C, ADC, and PWM. These peripherals enable seamless communication with external devices and support various input/output operations.

Real-Time Clock (RTC)

The built-in RTC module provides accurate timekeeping functionality, making it suitable for applications that require precise timing or scheduling.

Security Features

To ensure data integrity and system security, the microcontroller incorporates features like hardware encryption/decryption, secure bootloading, and tamper detection mechanisms.

Advantages and Disadvantages

Advantages

• Energy-efficient design extends battery life in portable devices.
• High-performance ARM Cortex-M3 processor enables complex computations.
• Rich peripheral integration simplifies system design.
• Extensive memory capacity allows for storing large programs.
• Compact package size facilitates space-constrained designs.

Disadvantages

• Limited number of digital I/O pins may restrict the connectivity options in some applications.
• Higher cost compared to lower-end microcontrollers with similar specifications.

Working Principles

The EFM32LG395F128G-E-BGA120R operates based on the principles of a typical microcontroller. It executes instructions stored in its Flash memory, interacts with peripherals to perform input/output operations, and manages power consumption through various low power modes.

Detailed Application Field Plans

The EFM32LG395F128G-E-BGA120R microcontroller finds applications in a wide range of fields, including: - Home automation systems - Industrial control systems - Wearable devices - Smart meters - Sensor networks - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the EFM32LG395F128G-E-BGA120R are: - STM32F103C8T6 - PIC32MX795F512L - MSP430F5529

These alternatives can be considered based on specific project requirements, cost considerations, and availability.

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