EFM32G280F128-QFP100T

Product Overview

Category

The EFM32G280F128-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 EFM32G280F128-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 connectivity and functionality.
• Extensive memory: The EFM32G280F128-QFP100T offers ample flash memory and RAM for storing program code and data.
• Robust package: This microcontroller comes in a QFP100T package, which ensures easy integration onto printed circuit boards (PCBs).

Packaging/Quantity

The EFM32G280F128-QFP100T is typically sold in reels or trays, with each reel containing a specific quantity of microcontrollers. The exact packaging and quantity may vary depending on the supplier.

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-QFP100T microcontroller has a total of 100 pins, which are assigned to various functions such as GPIO, communication interfaces, and power supply. The detailed pin configuration can be found in the product datasheet provided by the manufacturer.

Functional Features

Energy Management

The EFM32G280F128-QFP100T incorporates advanced energy management techniques, allowing efficient power utilization and extending battery life in portable devices.

Peripherals

This microcontroller offers a wide range of integrated peripherals, including UART, SPI, I2C, ADC, and timers. These peripherals enable seamless connectivity with external devices and facilitate data acquisition and control.

Security

The EFM32G280F128-QFP100T includes built-in security features such as a hardware cryptographic accelerator and a unique device identifier (UDID). These features enhance the overall system security and protect against unauthorized access.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable applications.
• High-performance ARM Cortex-M3 processor enables fast and efficient processing.
• Rich peripheral set allows for versatile connectivity and functionality.
• Ample memory capacity for storing program code and data.
• Robust package ensures easy integration onto PCBs.

Disadvantages

• Limited number of digital I/O pins may restrict the complexity of certain projects.
• Relatively small amount of flash memory compared to some other microcontrollers in the same category.

Working Principles

The EFM32G280F128-QFP100T operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, interacts with peripherals, and communicates with external devices through various interfaces. The ARM Cortex-M3 core provides the necessary processing power to perform these tasks efficiently.

Detailed Application Field Plans

The EFM32G280F128-QFP100T can be applied in various fields, including: - Consumer electronics: Smart home devices, wearable technology, and portable gadgets. - Industrial automation: Control systems, monitoring equipment, and robotics. - Internet of Things (IoT): Connected devices, sensor networks, and data acquisition systems.

Detailed and Complete Alternative Models

• EFM32G280F64-QFP100T: Similar to the EFM32G280F128-QFP100T but with 64 KB of flash memory instead of 128 KB.
• EFM32G280F256-QFP100T: Similar to the EFM32G280F128-QFP100T but with 256 KB of flash memory instead of 128 KB.

These alternative models offer different memory capacities to suit specific application requirements.

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