EFM32G842F64-QFP64T

Product Overview

Category

The EFM32G842F64-QFP64T belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require low power consumption and high performance.

Characteristics

• Low power consumption
• High performance
• Compact size
• Versatile functionality

Package

The EFM32G842F64-QFP64T comes in a QFP64T package, which stands for Quad Flat Package with 64 pins in a Thin profile.

Essence

The essence of this microcontroller lies in its ability to provide efficient processing capabilities while consuming minimal power.

Packaging/Quantity

The EFM32G842F64-QFP64T 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: 64 KB
• RAM: 8 KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 51
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C, USB
• Timers: 4 x 16-bit, 2 x 32-bit
• ADC resolution: 12-bit
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32G842F64-QFP64T 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 9-20: Analog input pins
• Pins 21-28: Communication interface pins (UART, SPI, I2C)
• Pins 29-36: Timer pins
• Pins 37-44: Power supply and ground pins
• Pins 45-52: Additional digital I/O pins
• Pins 53-60: Reserved for future use
• Pins 61-64: Debug and programming interface pins

Functional Features

The EFM32G842F64-QFP64T microcontroller offers a range of functional features, including:

• Low power modes for energy-efficient operation
• Advanced peripherals for enhanced connectivity
• High-performance processing capabilities
• Flexible clocking options
• Rich set of communication interfaces
• Extensive timer functionality
• Analog-to-digital conversion for sensor integration
• Real-time debugging and programming support

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High-performance processing allows for efficient execution of complex tasks.
• Compact size makes it suitable for space-constrained applications.
• Versatile functionality provides flexibility in various embedded systems.

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications.
• Higher cost compared to lower-end microcontrollers with similar specifications.
• Requires familiarity with ARM Cortex-M4 architecture for effective utilization.

Working Principles

The EFM32G842F64-QFP64T operates based on the ARM Cortex-M4 core architecture. It executes instructions stored in its flash memory, utilizing the available peripherals and resources to perform specific tasks. The microcontroller communicates with external devices through its communication interfaces, processes data from sensors using its analog-to-digital converter, and controls external components via its digital I/O pins.

Detailed Application Field Plans

The EFM32G842F64-QFP64T microcontroller finds application in various fields, including but not limited to:

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

Detailed and Complete Alternative Models

1. EFM32G840F64-QFP64T: Similar to the EFM32G842F64-QFP64T, but with reduced flash memory.
2. EFM32G842F128-QFP64T: A higher-end version with double the flash memory capacity.
3. EFM32G842F64-BGA64: Same specifications as the QFP64T variant but in a Ball Grid Array (BGA) package.

These alternative models offer similar functionality and can be considered based on specific project requirements.

In conclusion, the EFM32G842F64-QFP64T microcontroller is a versatile and power-efficient solution for embedded applications. Its compact size, high performance, and rich feature set make it suitable for a wide range of projects across various industries.