EFM32G280F128-QFP100

Product Overview

Category

The EFM32G280F128-QFP100 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 EFM32G280F128-QFP100 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.
• Integrated peripherals: It features a wide range of integrated peripherals such as UART, SPI, I2C, ADC, and timers, providing flexibility in designing different applications.
• Extensive memory: The EFM32G280F128-QFP100 offers ample flash memory and RAM, allowing for complex program execution and data storage.
• Robust package: This microcontroller comes in a QFP100 package, which provides good thermal dissipation and ease of soldering.

Packaging/Quantity

The EFM32G280F128-QFP100 is typically sold in reels or trays, with a quantity of 100 units per package.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock frequency: Up to 48 MHz
• Flash memory: 128 KB
• RAM: 16 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 EFM32G280F128-QFP100 microcontroller has a total of 100 pins. The pin configuration is as follows:

• Pin 1: VDD (Power supply)
• Pin 2: PA0 (General-purpose I/O)
• Pin 3: PA1 (General-purpose I/O)
• ...
• Pin 99: PC14 (General-purpose I/O)
• Pin 100: PC15 (General-purpose I/O)

For a complete pinout diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

The EFM32G280F128-QFP100 offers several functional features that enhance its usability in various applications:

• Low-power modes: It supports multiple low-power modes, allowing for efficient power management and extended battery life.
• Peripheral integration: The microcontroller integrates a wide range of peripherals, including UART, SPI, I2C, ADC, and timers, enabling seamless communication and control with external devices.
• Real-time performance: With its high clock frequency and powerful processor, the EFM32G280F128-QFP100 can handle real-time tasks effectively.
• Flexible I/O capabilities: The numerous digital and analog I/O pins provide flexibility in connecting sensors, actuators, and other external components.
• Extensive development ecosystem: The microcontroller is supported by a comprehensive development ecosystem, including software libraries, development boards, and debugging tools.

Advantages and Disadvantages

Advantages

• Energy-efficient design enables longer battery life.
• High-performance ARM Cortex-M3 core ensures fast processing.
• Integrated peripherals reduce the need for external components.
• Ample memory allows for complex program execution and data storage.
• Robust package facilitates easy soldering and thermal dissipation.

Disadvantages

• Limited number of I/O pins may restrict the complexity of certain applications.
• Higher cost compared to some other microcontrollers in the market.
• Steeper learning curve for beginners due to the complexity of the ARM Cortex-M3 architecture.

Working Principles

The EFM32G280F128-QFP100 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and interacts with external devices through its integrated peripherals. The ARM Cortex-M3 core handles the execution of program instructions, while the various peripherals enable communication, control, and data acquisition.

Detailed Application Field Plans

The EFM32G280F128-QFP100 can be utilized in a wide range of applications, including:

1. Home automation systems: Controlling and monitoring smart home devices such as lighting, HVAC, and security systems.
2. Industrial control systems: Managing and automating industrial processes, machinery, and equipment.
3. Wearable devices: Powering wearable technology like fitness trackers, smartwatches, and healthcare monitors.
4. Internet of Things (IoT) devices: Enabling connectivity and data processing in IoT applications, such as environmental monitoring and asset tracking.
5. Consumer electronics: Supporting the development of various consumer electronic products, including remote controls, gaming consoles, and audio devices