EFM32TG822F8-QFP48T

Product Overview

Category

The EFM32TG822F8-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 EFM32TG822F8-QFP48T 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.
• 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 in system design.

Package and Quantity

The EFM32TG822F8-QFP48T comes in a QFP48T package. Each package contains one microcontroller.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock frequency: Up to 32 MHz
• Flash memory: 8 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 EFM32TG822F8-QFP48T has a total of 48 pins arranged in a quad flat package (QFP) configuration. The pinout diagram and corresponding functions are as follows:

| Pin Number | Function | |------------|----------------| | 1 | VDD | | 2 | PA0 (GPIO) | | 3 | PA1 (GPIO) | | ... | ... | | 48 | GND |

Functional Features

• Low power modes: The microcontroller offers various low power modes, enabling efficient power management and extending battery life.
• Peripheral integration: It includes a wide range of peripherals, allowing for seamless connectivity and enhanced functionality in embedded systems.
• Real-time performance: The ARM Cortex-M3 core ensures real-time responsiveness, making it suitable for time-critical applications.
• Flexible I/O options: With 32 digital I/O pins and 12 analog input channels, the microcontroller provides versatile interfacing capabilities.

Advantages and Disadvantages

Advantages

• Energy-efficient design
• High-performance processing capabilities
• Compact form factor
• Integrated peripherals for enhanced functionality
• Wide operating voltage range

Disadvantages

• Limited flash memory and RAM capacity
• Relatively small number of I/O pins compared to some other microcontrollers

Working Principles

The EFM32TG822F8-QFP48T operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, utilizing the integrated peripherals to interact with external devices. The microcontroller's clock frequency determines the speed at which it processes data and performs tasks.

Detailed Application Field Plans

The EFM32TG822F8-QFP48T can be applied in various fields, including: 1. Home automation systems 2. Wearable devices 3. Industrial control systems 4. Smart agriculture solutions 5. Internet of Things (IoT) edge devices

Alternative Models

• EFM32TG840F32-QFN24: Similar microcontroller with increased flash memory and additional features.
• EFM32TG880F32-QFN24: Another alternative with higher RAM capacity and extended temperature range.

These alternative models provide options for different project requirements, offering increased memory or enhanced performance.

In conclusion, the EFM32TG822F8-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 seeking efficient and compact solutions.