EFM32TG822F16-QFP48T

Product Overview

Category

The EFM32TG822F16-QFP48T 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 EFM32TG822F16-QFP48T is known for its energy-efficient design, making it suitable for battery-powered applications.
• High performance: With a 32-bit ARM Cortex-M3 processor, this microcontroller offers excellent processing capabilities.
• Small form factor: The QFP48T package ensures compactness, making it ideal for space-constrained designs.
• Integrated peripherals: It features a wide range of built-in peripherals such as UART, SPI, I2C, ADC, and timers, providing flexibility for different applications.

Package and Quantity

The EFM32TG822F16-QFP48T comes in a QFP48T package. Each package contains one microcontroller.

Specifications

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

Detailed Pin Configuration

The EFM32TG822F16-QFP48T has a total of 48 pins arranged in a quad flat package (QFP) configuration. The pinout diagram below illustrates the pin assignments:

Functional Features

• Low power modes: The microcontroller offers various low power modes, allowing developers to optimize energy consumption based on the application requirements.
• Peripherals: It includes a rich set of peripherals such as UART, SPI, I2C, and ADC, enabling seamless integration with external devices.
• Real-time performance: The ARM Cortex-M3 core ensures efficient execution of real-time tasks, making it suitable for time-critical applications.
• Flexible clocking options: The microcontroller supports multiple clock sources and provides clock management features for precise timing control.

Advantages and Disadvantages

Advantages

• Energy-efficient design extends battery life in portable devices.
• Compact form factor enables space-saving designs.
• Wide range of integrated peripherals simplifies system integration.
• High-performance ARM Cortex-M3 core ensures efficient processing.

Disadvantages

• Limited flash memory and RAM capacity may restrict the complexity of applications.
• Availability of alternative models with more advanced features might overshadow this microcontroller in certain scenarios.

Working Principles

The EFM32TG822F16-QFP48T 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 handles the processing tasks, while the integrated peripherals facilitate data acquisition, communication, and control functions.

Detailed Application Field Plans

The EFM32TG822F16-QFP48T finds applications in diverse fields, including: 1. Consumer electronics: It can be used in smart home devices, wearable technology, and remote controls. 2. Industrial automation: This microcontroller is suitable for industrial control systems, motor control, and sensor interfacing. 3. Internet of Things (IoT): It can be employed in IoT devices such as smart meters, environmental monitoring systems, and asset tracking solutions.

Alternative Models

For those seeking alternative microcontrollers with similar capabilities, the following models can be considered: 1. EFM32TG840F32-QFN24: This model offers higher flash memory and RAM capacity. 2. STM32F103C8T6: A popular alternative from a different manufacturer, providing a larger ecosystem of development tools and resources.

In conclusion, the EFM32TG822F16-QFP48T is a versatile microcontroller suitable for various embedded applications. Its low power consumption, high performance, and integrated peripherals make it an attractive choice for developers. However, its limited memory capacity and availability of alternative models should be considered when selecting the appropriate microcontroller for a specific project.