EFM32LG380F64G-E-QFP100

Introduction

The EFM32LG380F64G-E-QFP100 is a microcontroller belonging to the EFM32LG family, designed and manufactured by Silicon Labs. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, industrial control systems
• Characteristics: Low power consumption, high performance, integrated peripherals
• Package: QFP100 (Quad Flat Package with 100 pins)
• Essence: ARM Cortex-M3 core
• Packaging/Quantity: Tray, Tape & Reel

Specifications

• Core: ARM Cortex-M3
• Clock Speed: Up to 48 MHz
• Flash Memory: 64 KB
• RAM: 8 KB
• Operating Voltage: 1.85V to 3.8V
• I/O Pins: 82
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
• Timers: General Purpose Timers, Real-Time Counters

Detailed Pin Configuration

The EFM32LG380F64G-E-QFP100 has 100 pins arranged in a Quad Flat Package. The pinout includes power supply pins, ground pins, I/O pins for communication interfaces, analog input pins, and general-purpose I/O pins. Refer to the datasheet for the detailed pin configuration.

Functional Features

• Low Energy Sensor Interface (LESENSE) for capacitive touch and proximity sensing
• Energy Management Unit (EMU) for power management
• Peripheral Reflex System (PRS) for flexible peripheral communication
• Integrated temperature sensor
• Hardware encryption and secure boot loader

Advantages and Disadvantages

Advantages

• Low power consumption
• Rich set of integrated peripherals
• Secure boot loader for enhanced system security
• Flexible peripheral communication with PRS

Disadvantages

• Limited onboard memory for certain applications
• Relatively higher cost compared to some competing microcontrollers

Working Principles

The EFM32LG380F64G-E-QFP100 operates on the ARM Cortex-M3 core, providing high performance at low power consumption. It utilizes integrated peripherals and advanced features such as LESENSE, EMU, and PRS to enable efficient and secure operation in embedded systems and IoT devices.

Detailed Application Field Plans

The EFM32LG380F64G-E-QFP100 is well-suited for various applications, including: - Smart home devices - Industrial automation - Wearable electronics - Battery-powered sensors - IoT edge devices

Detailed and Complete Alternative Models

• EFM32LG360F256G-E-QFP64
• EFM32GG11B820F2048GL192-BGA112
• EFM32WG940F256-QFN64
• EFM32ZG222F32-QFN24

In conclusion, the EFM32LG380F64G-E-QFP100 offers a balance of performance, power efficiency, and integrated features suitable for a wide range of embedded applications.

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