ATMEGA644PA-AU

Product Overview

Category

The ATMEGA644PA-AU belongs to the category of microcontrollers.

Use

It is commonly used in embedded systems and electronic applications where a microcontroller with advanced features and capabilities is required.

Characteristics

• High-performance 8-bit AVR microcontroller
• 64KB in-system programmable flash memory
• 4KB SRAM
• 2KB EEPROM
• 32 general-purpose I/O lines
• Operating voltage: 1.8V to 5.5V
• Package: TQFP-44
• Low power consumption
• Advanced peripherals including UART, SPI, and I2C interfaces

Packaging/Quantity

The ATMEGA644PA-AU is typically available in tape and reel packaging with a quantity of 250 units per reel.

Specifications

• Architecture: 8-bit AVR
• Flash Memory: 64KB
• SRAM: 4KB
• EEPROM: 2KB
• Operating Voltage: 1.8V - 5.5V
• Clock Speed: Up to 20MHz
• I/O Pins: 32
• Communication Interfaces: UART, SPI, I2C
• Package Type: TQFP-44

Detailed Pin Configuration

The detailed pin configuration for the ATMEGA644PA-AU can be found in the datasheet provided by the manufacturer.

Functional Features

The ATMEGA644PA-AU offers a wide range of functional features including: - High-speed processing capabilities - In-system programmable flash memory - Multiple communication interfaces for connectivity - Advanced analog and digital peripherals - Low power consumption modes for energy efficiency

Advantages and Disadvantages

Advantages

• Ample flash memory for program storage
• Wide operating voltage range
• Rich set of communication interfaces
• Low power consumption
• Extensive community support and resources

Disadvantages

• Limited availability of certain package types
• Relatively higher cost compared to some other microcontrollers in the same category

Working Principles

The ATMEGA644PA-AU operates based on the principles of executing instructions stored in its flash memory, interacting with external devices through its I/O pins and communication interfaces, and managing various tasks within an embedded system.

Detailed Application Field Plans

The ATMEGA644PA-AU finds application in a diverse range of fields including: - Industrial automation - Consumer electronics - Automotive systems - Internet of Things (IoT) devices - Robotics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the ATMEGA644PA-AU include: - ATMEGA1284P - ATMEGA324PA - ATMEGA2560 - PIC18F4550 - STM32F103C8T6

In conclusion, the ATMEGA644PA-AU is a versatile microcontroller with advanced features and capabilities, making it suitable for a wide range of embedded system and electronic applications.

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