EFM32LG980F256G-E-QFP100R

Product Overview

Category

The EFM32LG980F256G-E-QFP100R 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

• High-performance 32-bit ARM Cortex-M3 core
• Flash memory capacity of 256 KB
• RAM capacity of 32 KB
• Operating voltage range: 1.8V - 3.6V
• Low power consumption
• Rich peripheral set including UART, SPI, I2C, ADC, and GPIO
• Real-time clock (RTC) with calendar and alarm functions
• Integrated temperature sensor
• Multiple low-energy modes for power optimization
• Secure boot loader for enhanced system security

Package

The EFM32LG980F256G-E-QFP100R is packaged in a QFP100R package. The Quad Flat Package (QFP) is a surface mount integrated circuit package with gull-wing leads on all four sides.

Essence

The essence of the EFM32LG980F256G-E-QFP100R lies in its powerful processing capabilities, low power consumption, and extensive peripheral set, making it suitable for a wide range of embedded applications.

Packaging/Quantity

The EFM32LG980F256G-E-QFP100R is typically available in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller core: ARM Cortex-M3
• Flash memory: 256 KB
• RAM: 32 KB
• Operating voltage: 1.8V - 3.6V
• Clock frequency: Up to 48 MHz
• Number of I/O pins: 100
• ADC resolution: 12-bit
• UART interfaces: 4
• SPI interfaces: 3
• I2C interfaces: 2
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG980F256G-E-QFP100R has a total of 100 pins. The pin configuration is as follows:

(Pin diagram goes here)

Functional Features

High-performance ARM Cortex-M3 Core

The EFM32LG980F256G-E-QFP100R is powered by a high-performance ARM Cortex-M3 core, providing efficient and reliable processing capabilities for demanding applications.

Extensive Peripheral Set

This microcontroller offers a rich set of peripherals including UART, SPI, I2C, and ADC, enabling seamless integration with various external devices and sensors.

Low Power Consumption

The EFM32LG980F256G-E-QFP100R incorporates multiple low-energy modes, allowing developers to optimize power consumption based on specific application requirements. This feature is particularly beneficial for battery-powered devices.

Secure Boot Loader

With an integrated secure boot loader, the EFM32LG980F256G-E-QFP100R enhances system security by ensuring only authorized firmware is executed during the boot process.

Advantages and Disadvantages

Advantages

• Powerful processing capabilities
• Low power consumption
• Extensive peripheral set
• Secure boot loader for enhanced security
• Suitable for a wide range of embedded applications

Disadvantages

• Limited availability in certain regions
• Relatively higher cost compared to some alternative models

Working Principles

The EFM32LG980F256G-E-QFP100R operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, interacts with peripherals, and communicates with external devices to perform desired tasks.

Detailed Application Field Plans

The EFM32LG980F256G-E-QFP100R can be applied 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 data acquisition systems.

Detailed and Complete Alternative Models

1. EFM32GG990F1024G-BGA112: Similar to the EFM32LG980F256G-E-QFP100R, this microcontroller offers a larger flash memory capacity of 1024 KB and is packaged in a BGA112 package.
2. STM32F407VGT6-LQFP100: This alternative model features a 32-bit ARM Cortex-M4 core, 512 KB of flash memory, and is packaged in an LQFP100 package.

These alternative models provide similar functionalities and can be considered based on specific project requirements.

In conclusion, the EFM32LG980F256G-E-QFP100R is a powerful microcontroller suitable for a wide range of embedded