EFM32G222F32G-E-QFP48R

Product Overview

Category

The EFM32G222F32G-E-QFP48R belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• Low power consumption
• High performance
• Small form factor
• Integrated peripherals
• Rich set of features

Package

The EFM32G222F32G-E-QFP48R comes in a QFP48 package, which stands for Quad Flat Package with 48 pins.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities in a compact package.

Packaging/Quantity

The EFM32G222F32G-E-QFP48R is typically sold in reels or trays, with a quantity of multiple units per reel or tray.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock speed: Up to 48 MHz
• Flash memory: 32 KB
• RAM: 4 KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 32
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C, USB
• Timers/counters: Multiple
• ADC resolution: 12-bit
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32G222F32G-E-QFP48R has a total of 48 pins, each serving a specific purpose. The pin configuration includes digital I/O pins, analog input pins, power supply pins, ground pins, and communication interface pins. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• Low power modes for energy-efficient operation
• Integrated peripherals for enhanced functionality
• Advanced communication interfaces for seamless data transfer
• Timers and counters for precise timing control
• Analog-to-digital converter for accurate analog signal processing

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices
• High-performance ARM Cortex-M3 core enables efficient processing
• Compact form factor allows for integration into space-constrained designs
• Rich set of integrated peripherals reduces the need for external components

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications
• Availability of alternative models with more features or higher specifications

Working Principles

The EFM32G222F32G-E-QFP48R operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data using its core, interacts with peripherals, and communicates with external devices. The microcontroller's clock speed determines the rate at which it performs these operations.

Detailed Application Field Plans

The EFM32G222F32G-E-QFP48R finds applications in various fields, including but not limited to: - Consumer electronics - Industrial automation - Internet of Things (IoT) devices - Medical devices - Automotive systems

Its compact size, low power consumption, and versatile features make it suitable for a wide range of applications.

Detailed and Complete Alternative Models

• EFM32G210F128G-E-QFN32: Similar microcontroller with different pin configuration and memory capacity.
• EFM32G280F128G-E-BGA112: Microcontroller with higher flash memory and additional features.
• EFM32G450F256G-E-TQFP64: Microcontroller with increased I/O pins and extended temperature range.

These alternative models offer varying specifications and features, allowing designers to choose the most suitable option for their specific requirements.

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