EFM32G280F64-QFP100T

Product Overview

Category

The EFM32G280F64-QFP100T 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

• Low power consumption: The EFM32G280F64-QFP100T is known for its energy efficiency, making it suitable for battery-powered devices.
• High performance: With a 32-bit ARM Cortex-M3 processor, this microcontroller offers fast processing capabilities.
• Rich peripheral set: It provides a wide range of integrated peripherals such as UART, SPI, I2C, ADC, and timers, enabling versatile functionality in applications.
• Extensive memory: The EFM32G280F64-QFP100T offers ample flash memory and RAM for storing program code and data.

Package

The EFM32G280F64-QFP100T comes in a Quad Flat Package (QFP) with 100 pins.

Essence

The essence of this microcontroller lies in its ability to provide a powerful yet energy-efficient solution for embedded systems.

Packaging/Quantity

The EFM32G280F64-QFP100T is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock speed: Up to 48 MHz
• Flash memory: 64 KB
• RAM: 8 KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 80
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C
• Timers: 4 x 16-bit, 2 x 32-bit
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32G280F64-QFP100T has a total of 100 pins, which are assigned for various functions such as GPIO, communication interfaces, timers, and power supply. For a detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

Low Power Modes

The microcontroller offers multiple low power modes, allowing developers to optimize energy consumption based on the application requirements. These modes include sleep mode, deep sleep mode, and shut-off mode.

Integrated Peripherals

The EFM32G280F64-QFP100T incorporates a wide range of peripherals, including UART, SPI, I2C, ADC, and timers. These peripherals enable seamless integration with external devices and facilitate efficient data transfer and control.

Real-Time Clock (RTC)

The microcontroller features an integrated RTC module, providing accurate timekeeping functionality even in low power modes. This is particularly useful for applications that require precise timing or scheduling.

Advantages and Disadvantages

Advantages

• Energy-efficient design extends battery life in portable devices.
• High-performance ARM Cortex-M3 processor enables fast and efficient processing.
• Rich peripheral set allows for versatile functionality.
• Ample memory capacity for storing program code and data.

Disadvantages

• Limited number of digital I/O pins may restrict the complexity of certain applications.
• The QFP package may require more complex PCB layout and assembly compared to other package types.

Working Principles

The EFM32G280F64-QFP100T operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and controls external devices using its GPIO pins. The microcontroller's clock speed determines the rate at which it processes instructions and performs tasks.

Detailed Application Field Plans

The EFM32G280F64-QFP100T can be applied in various fields, including: - Home automation systems - Industrial control systems - Wearable devices - Smart meters - Sensor networks - Medical devices

In these applications, the microcontroller's low power consumption, integrated peripherals, and processing capabilities contribute to efficient and reliable operation.

Detailed and Complete Alternative Models

• EFM32G210F128-QFN32: Similar to the EFM32G280F64-QFP100T, this microcontroller offers a 32-bit ARM Cortex-M3 core, but with different memory capacities and package options.
• STM32F103C8T6: This microcontroller from STMicroelectronics is another popular alternative, featuring an ARM Cortex-M3 core and a wide range of peripherals.
• PIC32MX270F256D-I/SP: Manufactured by Microchip, this microcontroller offers similar features and performance, suitable for various embedded applications.

These alternative models provide developers with options based on specific requirements and preferences.

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