ATMEGA325A-AUR

Product Overview

Category

ATMEGA325A-AUR belongs to the category of microcontrollers.

Use

It is commonly used in various electronic applications that require a microcontroller for processing and controlling functions.

Characteristics

• High-performance microcontroller with advanced features
• Low power consumption
• Wide operating voltage range
• Integrated peripherals for enhanced functionality
• Robust and reliable design

Package

ATMEGA325A-AUR is available in a compact and durable package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of ATMEGA325A-AUR lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices.

Packaging/Quantity

ATMEGA325A-AUR is typically packaged in reels or trays, with a standard quantity of 250 units per reel/tray.

Specifications

• Microcontroller architecture: AVR
• CPU frequency: Up to 20 MHz
• Flash memory: 32 KB
• SRAM: 2 KB
• EEPROM: 1 KB
• Digital I/O pins: 32
• Analog input channels: 8
• Communication interfaces: UART, SPI, I2C
• Operating voltage: 1.8V - 5.5V
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The ATMEGA325A-AUR microcontroller has a total of 44 pins, each serving a specific purpose. The pin configuration is as follows:

• Port A (PA0-PA7): General-purpose digital I/O pins
• Port B (PB0-PB7): General-purpose digital I/O pins
• Port C (PC0-PC7): General-purpose digital I/O pins
• Port D (PD0-PD7): General-purpose digital I/O pins
• ADC (ADC0-ADC7): Analog input channels
• UART (RXD, TXD): Serial communication interface
• SPI (MISO, MOSI, SCK, SS): Serial Peripheral Interface
• I2C (SDA, SCL): Inter-Integrated Circuit interface

Functional Features

• High-speed processing capabilities for efficient data handling
• Multiple communication interfaces for seamless connectivity
• Built-in analog-to-digital converter (ADC) for precise analog signal measurement
• Timers and counters for accurate timing and event management
• Interrupt handling mechanism for real-time responsiveness
• Power-saving modes to optimize energy consumption

Advantages and Disadvantages

Advantages

• Powerful microcontroller with advanced features
• Low power consumption for energy-efficient applications
• Wide operating voltage range allows compatibility with various power sources
• Integrated peripherals reduce the need for external components
• Robust design ensures reliability in demanding environments

Disadvantages

• Limited memory capacity compared to higher-end microcontrollers
• May require additional external components for specific applications
• Steeper learning curve for beginners due to its complexity

Working Principles

ATMEGA325A-AUR operates based on the AVR architecture, utilizing a combination of hardware and software to execute instructions. It follows a sequential execution model, where instructions are fetched from memory, decoded, and executed by the CPU. The microcontroller interacts with external devices through its I/O pins and communication interfaces.

Detailed Application Field Plans

ATMEGA325A-AUR finds applications in various fields, including but not limited to: - Home automation systems - Industrial control systems - Robotics - Automotive electronics - Internet of Things (IoT) devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ATMEGA325A-AUR include: - ATMEGA328P-AU - ATMEGA2560-16AU - PIC18F4550-I/P - STM32F103C8T6

These models can be considered as alternatives based on specific requirements and compatibility with the target application.

In conclusion, ATMEGA325A-AUR is a high-performance microcontroller with advanced features, suitable for a wide range of electronic applications. Its efficient processing capabilities, integrated peripherals, and robust design make it a reliable choice for various projects.