ATMEGA644PA-PU - Microchip

Manufacturer Part Number

ATMEGA644PA-PU

Manufacturer

Microchip Technology

Introduction

The ATMEGA644PA-PU is a high-performance, low-power 8-bit AVR RISC-based microcontroller that combines 64KB of in-system programmable flash memory, 4KB of SRAM, 2KB of EEPROM, and a rich set of peripheral features. It provides a balance of performance, power efficiency, and peripheral integration, making it a versatile and reliable choice for a wide range of embedded applications.

Product Features and Performance

8-bit AVR RISC-based microcontroller

64KB of in-system programmable flash memory

4KB of SRAM

2KB of EEPROM

20MHz operating speed

I2C, SPI, and UART/USART communication interfaces

Brown-out detection and reset, Power-on Reset (POR)

8 channels of 10-bit ADC

32 general-purpose I/O lines

PWM functionality

Watchdog timer

Product Advantages

Powerful 8-bit AVR core with rich peripheral set

Extensive in-system programmable flash memory

Low power consumption and wide operating voltage range

Flexible communication interfaces for diverse applications

Comprehensive on-chip peripheral features

Key Reasons to Choose This Product

Exceptional performance and power efficiency for embedded systems

Versatile peripheral integration for easy implementation of complex designs

Robust and reliable operation with advanced safety features

Cost-effective solution for a wide range of microcontroller applications

Quality and Safety Features

Industrial-grade operating temperature range (-40°C to 85°C)

Brown-out detection and reset for reliable operation

Power-on Reset (POR) for safe system startup

Watchdog timer for system monitoring and recovery

Compatibility

The ATMEGA644PA-PU is compatible with the broader AVR® ATmega family of microcontrollers, allowing for easy migration and code reuse across different projects.

Application Areas

Industrial automation and control systems

Home appliances and consumer electronics

Automotive and transportation systems

Medical and healthcare devices

IoT and smart home applications

Robotics and mechatronics

Product Lifecycle

The ATMEGA644PA-PU is an active and currently available product from Microchip Technology. There are several alternative and equivalent models within the AVR® ATmega family that customers can consider, such as the ATMEGA644P-PU and ATMEGA1284P-PU. For more information on the product lifecycle and available alternatives, please contact our website's sales team.