EFM32LG900F256G-E-D1I

Product Overview

Category

The EFM32LG900F256G-E-D1I 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 EFM32LG900F256G-E-D1I is known for its energy efficiency, making it suitable for battery-powered devices.
• High performance: With a 32-bit ARM Cortex-M3 processor, this microcontroller offers fast processing capabilities.
• Extensive memory: It features 256KB of Flash memory and 32KB of RAM, providing ample storage for program code and data.
• Rich peripheral set: The EFM32LG900F256G-E-D1I includes various peripherals such as UART, SPI, I2C, ADC, and timers, enabling versatile connectivity and functionality.

Package

The EFM32LG900F256G-E-D1I comes in a compact yet robust package, ensuring durability and ease of integration into electronic systems.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control for a wide range of applications, while minimizing power consumption.

Packaging/Quantity

The EFM32LG900F256G-E-D1I is typically available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock frequency: Up to 48 MHz
• Flash memory: 256KB
• RAM: 32KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 64
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C
• Timers: 4 x 16-bit, 1 x 32-bit
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG900F256G-E-D1I microcontroller has a total of 64 digital I/O pins and 12 analog input channels. The pin configuration is as follows:

(Pin diagram goes here)

Functional Features

Low Power Modes

The EFM32LG900F256G-E-D1I offers various low power modes, allowing the microcontroller to operate with minimal energy consumption during idle or sleep periods.

Peripherals

This microcontroller includes a wide range of peripherals, such as UART, SPI, and I2C interfaces, enabling seamless communication with external devices. Additionally, it features an Analog-to-Digital Converter (ADC) for precise analog signal measurements.

Real-Time Clock (RTC)

The EFM32LG900F256G-E-D1I incorporates a real-time clock module, providing accurate timekeeping functionality even in low power modes.

Advantages and Disadvantages

Advantages

• Energy-efficient design prolongs battery life in portable devices.
• High-performance ARM Cortex-M3 processor enables fast and efficient data processing.
• Ample memory capacity allows for complex program code and data storage.
• Versatile peripheral set facilitates seamless integration with external components.

Disadvantages

• Limited number of digital I/O pins may restrict the connectivity options for certain applications.
• Relatively higher cost compared to some other microcontrollers in the market.

Working Principles

The EFM32LG900F256G-E-D1I operates based on the principles of a typical microcontroller. It executes instructions stored in its Flash memory, processes data using the ARM Cortex-M3 core, and interacts with external devices through its various peripherals. The microcontroller's low power modes and efficient design ensure optimal performance while minimizing energy consumption.

Detailed Application Field Plans

The EFM32LG900F256G-E-D1I is suitable for a wide range of applications, including: - Home automation systems - Wearable devices - Industrial control systems - Smart meters - Sensor networks - Medical devices

Detailed and Complete Alternative Models

• EFM32GG990F1024-BGA112: Similar to the EFM32LG900F256G-E-D1I, this microcontroller offers a larger Flash memory capacity and more digital I/O pins.
• STM32F407VGT6: This microcontroller from STMicroelectronics provides similar features and performance, with a different pin configuration and package.

(Note: The above alternative models are just examples and not an exhaustive list.)

In conclusion, the EFM32LG900F256G-E-D1I microcontroller is a versatile and energy-efficient solution for various embedded applications. Its combination of high performance, extensive peripherals, and ample memory make it an ideal choice for developers seeking reliable control in their designs.