ATMEGA644P-20AUR

Product Overview

Category

ATMEGA644P-20AUR 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 8-bit AVR microcontroller
• Low power consumption
• Wide operating voltage range
• Large program memory size
• Multiple communication interfaces
• Enhanced analog capabilities

Package

ATMEGA644P-20AUR is available in a 44-pin TQFP package.

Essence

The essence of ATMEGA644P-20AUR lies in its ability to provide efficient and reliable control and processing capabilities in electronic devices.

Packaging/Quantity

ATMEGA644P-20AUR is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Architecture: AVR
• CPU Speed: 20 MHz
• Flash Memory: 64 KB
• RAM: 4 KB
• EEPROM: 2 KB
• Operating Voltage: 1.8V - 5.5V
• Digital I/O Pins: 32
• Analog Input Channels: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• PWM Channels: 6
• ADC Resolution: 10-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATMEGA644P-20AUR microcontroller has a total of 44 pins. The pin configuration is as follows:

(Pin diagram goes here)

Functional Features

• High-performance RISC architecture
• Advanced data processing and control capabilities
• Efficient power management features
• Flexible communication interfaces for seamless integration with other devices
• Enhanced analog capabilities for precise measurements
• Multiple timers/counters and PWM channels for accurate timing and control

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Low power consumption
• Wide operating voltage range allows for versatile applications
• Ample program memory size for complex applications
• Enhanced analog capabilities for accurate measurements

Disadvantages

• Limited number of I/O pins compared to some other microcontrollers
• Relatively higher cost compared to lower-end microcontrollers

Working Principles

ATMEGA644P-20AUR operates based on the AVR architecture, utilizing a RISC (Reduced Instruction Set Computing) design. It executes instructions stored in its flash memory, processes data, and controls various functions based on the program code. The microcontroller interacts with external devices through its communication interfaces and performs tasks according to the programmed logic.

Detailed Application Field Plans

ATMEGA644P-20AUR finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) applications - Robotics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ATMEGA644P-20AUR are: - ATMEGA1284P-PU - ATMEGA2560-16AU - PIC18F4550 - STM32F103C8T6 - LPC1768

These alternatives provide comparable features and can be considered based on specific project requirements.

In conclusion, ATMEGA644P-20AUR is a high-performance microcontroller with advanced features and versatile applications. Its efficient processing capabilities, low power consumption, and wide operating voltage range make it suitable for various electronic projects.