EFM32WG380F64-QFP100

Introduction

The EFM32WG380F64-QFP100 is a microcontroller belonging to the EFM32 Wonder Gecko family, designed and manufactured by Silicon Labs. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed 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
• Essence: ARM Cortex-M4 core with floating point unit
• Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

• Core: ARM Cortex-M4 with FPU
• Clock Speed: Up to 48 MHz
• Flash Memory: 64 KB
• RAM: 32 KB
• Operating Voltage: 1.8V - 3.8V
• I/O Pins: 82
• Interfaces: USB, UART, SPI, I2C, GPIO
• Analog-to-Digital Converter (ADC): 12-bit, 16 channels
• Timers: General Purpose Timers, Real-Time Counters
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The EFM32WG380F64-QFP100 features a total of 100 pins, including GPIO, analog input, power supply, and communication interface pins. The pinout diagram and detailed pin descriptions can be found in the official datasheet provided by Silicon Labs.

Functional Features

• Low Energy Consumption: The microcontroller is optimized for low power operation, making it suitable for battery-powered applications.
• Integrated Peripherals: It includes a wide range of integrated peripherals such as USB, UART, SPI, I2C, and ADC, reducing the need for external components.
• High Performance: The ARM Cortex-M4 core with FPU enables efficient processing of complex algorithms and mathematical operations.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• Rich set of integrated peripherals reduces external component count and board size.
• High-performance ARM Cortex-M4 core with FPU enables complex computations.

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications that can be implemented.
• QFP package may require more complex PCB layout compared to other package types.

Working Principles

The EFM32WG380F64-QFP100 operates based on the ARM Cortex-M4 core architecture, utilizing low-power modes and integrated peripherals to execute user-defined tasks. The microcontroller interacts with external sensors, actuators, and communication interfaces to perform its designated functions.

Detailed Application Field Plans

The EFM32WG380F64-QFP100 is well-suited for various applications, including: - IoT Devices: Connected sensors, smart home devices, and wearable gadgets. - Industrial Control Systems: PLCs, motor control, and automation equipment. - Embedded Systems: Consumer electronics, medical devices, and automotive systems.

Detailed and Complete Alternative Models

• EFM32WG230F256-QFN32: A lower-pin-count variant suitable for space-constrained designs.
• EFM32GG990F1024-BGA112: A higher-performance variant with increased flash memory and advanced peripherals.

In conclusion, the EFM32WG380F64-QFP100 microcontroller offers a balance of low power consumption, integrated peripherals, and high performance, making it suitable for a wide range of embedded applications.

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