ATMEGA644P-15MT1 - Atmel

Manufacturer Part Number

ATMEGA644P-15MT1

Manufacturer

Atmel

Introduction

High-performance, low-power 8-bit AVR RISC-based microcontroller

Suitable for automotive, industrial, and general-purpose applications

Product Features and Performance

64KB of in-system self-programmable flash program memory

4KB of SRAM

2KB of EEPROM

32 general-purpose I/O lines

8-channel 10-bit A/D converter

Two 8-bit timer/counters with separate prescalers and compare modes

One 16-bit timer/counter with separate prescaler, compare mode, and capture mode

Real-time counter with separate oscillator

Six PWM channels

Watchdog timer with on-chip oscillator

On-chip analog comparator

Byte-oriented 2-wire serial interface

Product Advantages

Automotive-qualified (AEC-Q100) for reliable operation in harsh environments

Low power consumption with power-saving modes

Flexible clocking options with internal oscillator

Comprehensive peripheral set for versatile applications

Key Technical Parameters

Operating voltage: 2.7V to 5.5V

Operating temperature: -40°C to 105°C

Package: 44-VQFN (7x7) with exposed pad

Maximum clock frequency: 16MHz

Quality and Safety Features

RoHS3 compliant

Brown-out detection and reset

Power-on reset

Compatibility

Compatible with other AVR ATmega series microcontrollers

Application Areas

Automotive electronics

Industrial control systems

Household appliances

General-purpose embedded systems

Product Lifecycle

Actively supported by the manufacturer

Replacement or upgrade options available

Key Reasons to Choose This Product

Automotive-qualified for reliable operation in demanding environments

Versatile peripheral set and flexible clocking options for diverse applications

Low power consumption and power-saving modes for energy-efficient designs

Robust safety features for reliable operation

Compatibility with other AVR ATmega series microcontrollers for easy migration