EFM32WG942F128-QFP64

Product Overview

Category

The EFM32WG942F128-QFP64 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit microcontroller
• Low power consumption
• Integrated peripherals for enhanced functionality
• Robust and reliable design

Package

The EFM32WG942F128-QFP64 comes in a Quad Flat Package (QFP) with 64 pins.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices.

Packaging/Quantity

The EFM32WG942F128-QFP64 is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Microcontroller core: ARM Cortex-M4
• Clock frequency: Up to 48 MHz
• Flash memory: 128 KB
• RAM: 32 KB
• Operating voltage: 1.8V - 3.8V
• Digital I/O pins: 51
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C, USB
• Timers: 4 general-purpose timers, 2 advanced timers
• ADC resolution: 12-bit
• PWM outputs: 6
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32WG942F128-QFP64 has a total of 64 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1-8: Digital I/O pins
• Pins 9-16: Analog input pins
• Pins 17-24: Communication interface pins
• Pins 25-32: Timer and PWM output pins
• Pins 33-40: Power supply and ground pins
• Pins 41-48: Reserved for future use
• Pins 49-56: Digital I/O pins
• Pins 57-64: Analog input pins

Functional Features

The EFM32WG942F128-QFP64 offers a range of functional features, including:

• High-performance ARM Cortex-M4 core for efficient processing
• Integrated peripherals such as UART, SPI, I2C, and USB for seamless communication
• Advanced timers for precise timing control
• Analog-to-Digital Converter (ADC) for accurate analog signal measurement
• PWM outputs for controlling various actuators
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• High-performance capabilities for demanding applications
• Low power consumption extends battery life in portable devices
• Integrated peripherals reduce the need for external components
• Robust and reliable design ensures long-term operation

Disadvantages

• Limited flash memory and RAM capacity may restrict complex applications
• Higher cost compared to lower-end microcontrollers
• Requires expertise in programming and hardware integration

Working Principles

The EFM32WG942F128-QFP64 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls various peripherals to perform specific tasks. The ARM Cortex-M4 core provides the necessary computational power, while the integrated peripherals enable communication and interaction with external devices.

Detailed Application Field Plans

The EFM32WG942F128-QFP64 finds applications in various fields, including:

1. Internet of Things (IoT) devices
2. Home automation systems
3. Industrial automation
4. Consumer electronics
5. Medical devices
6. Automotive systems

In these applications, the microcontroller's high-performance capabilities, low power consumption, and integrated peripherals make it suitable for controlling and processing data in a reliable and efficient manner.

Detailed and Complete Alternative Models

• EFM32WG840F128-QFP64
• EFM32WG890F128-QFP64
• EFM32WG940F128-QFP64
• EFM32WG980F128-QFP64

These alternative models offer similar functionalities and characteristics to the EFM32WG942F128-QFP64, providing options for different project requirements and cost considerations.

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