EFM32LG980F64G-E-QFP100

Product Overview

Category

The EFM32LG980F64G-E-QFP100 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 EFM32LG980F64G-E-QFP100 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.
• Integrated peripherals: It features a wide range of integrated peripherals such as UART, SPI, I2C, ADC, and timers, providing flexibility in system design.
• Extensive memory: The EFM32LG980F64G-E-QFP100 offers 64KB of Flash memory and 16KB of RAM, allowing for complex program execution and data storage.
• Small package size: This microcontroller comes in a QFP100 package, which is compact and suitable for space-constrained designs.

Package and Quantity

The EFM32LG980F64G-E-QFP100 is packaged in a Quad Flat Package (QFP) with 100 pins. It is typically sold individually or in reels containing multiple units.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock frequency: Up to 32 MHz
• Flash memory: 64KB
• RAM: 16KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 80
• 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 EFM32LG980F64G-E-QFP100 has a total of 100 pins, each serving a specific purpose. The pin configuration is as follows:

(Pin diagram or table can be inserted here)

Functional Features

Low Power Modes

The microcontroller offers various low power modes, allowing the system to conserve energy when idle or in standby mode. These modes include Sleep, Deep Sleep, and Stop modes, enabling efficient power management.

Peripherals

The EFM32LG980F64G-E-QFP100 integrates multiple peripherals, including UART, SPI, and I2C interfaces, which facilitate communication with external devices. Additionally, it features analog-to-digital converters (ADCs) for precise analog signal measurements.

Real-Time Clock (RTC)

The microcontroller incorporates an accurate real-time clock, enabling timekeeping functionality even when the main processor is in sleep mode. This feature is particularly useful in applications that require time-sensitive operations.

Advantages and Disadvantages

Advantages

• Energy-efficient design prolongs battery life in portable devices.
• High-performance ARM Cortex-M3 core enables fast and efficient processing.
• Integrated peripherals reduce the need for additional components, simplifying system design.
• Ample memory capacity allows for complex program execution and data storage.

Disadvantages

• Limited number of digital I/O pins may restrict the connectivity options in certain applications.
• QFP package may pose challenges for manual soldering or rework.

Working Principles

The EFM32LG980F64G-E-QFP100 operates based on the principles of a typical microcontroller. It executes instructions stored in its Flash memory, processes data, and interacts with external devices through its integrated peripherals. The microcontroller's clock generates timing signals for synchronization, ensuring proper operation of the system.

Detailed Application Field Plans

The EFM32LG980F64G-E-QFP100 finds applications in various fields, including: - Consumer electronics: Smart home devices, wearable technology, and portable gadgets. - Industrial automation: Control systems, motor drives, and monitoring equipment. - Internet of Things (IoT): Connected devices, sensor networks, and edge computing.

Alternative Models

For those seeking alternatives to the EFM32LG980F64G-E-QFP100, the following microcontrollers offer similar features and capabilities: - STM32F103C8T6 - PIC18F45K22 - MSP430G2553

These alternative models provide comparable performance and are widely used in the industry.

In conclusion, the EFM32LG980F64G-E-QFP100 is a versatile microcontroller suitable for a wide range of embedded applications. Its low power consumption, high performance, and integrated peripherals make it an excellent choice for energy-efficient and feature-rich designs.