ATMEGA649V-8AU - Microchip Technology

Manufacturer Part Number

ATMEGA649V-8AU

Manufacturer

Microchip Technology

Introduction

Embedded 8-bit AVR Microcontroller with advanced features for low power and high performance applications

Product Features and Performance

8-bit AVR core processor

Operating speed of 8MHz

Advanced RISC architecture

High endurance non-volatile memory segments

53 programmable I/O lines

On-chip analog-to-digital converter with 8 channels and 10-bit resolution

In-system programmable via SPI port

Internal oscillator for device clocking

LCD controller for alphanumeric displays

Supports SPI, UART/USART, and USI serial communication

Product Advantages

Low power consumption perfect for battery-operated devices

Large program memory size for complex applications

Broad range of peripheral features enabling versatile design options

Wide voltage supply range affords flexibility across different power environments

Robust operation within industrial temperature range (-40°C to 85°C)

Can be used in a vast array of applications due to numerous on-board features

Key Technical Parameters

Core Size: 8-Bit

Speed: 8MHz

Connectivity: SPI, UART/USART, USI

Peripherals: Brown-out Detect/Reset, PWM, WDT, LCD controller

I/O Count: 53

Program Memory: 64KB FLASH

EEPROM: 2K x 8

RAM Size: 4K x 8

Supply Voltage: 1.8V to 5.5V

Data Converters: A/D 8x10b

Oscillator: Internal

Mounting Type: Surface Mount

Package: 64-TQFP (14x14)

Quality and Safety Features

Extended temperature range for reliability in extreme environments

Brown-out detect and power-on reset features for safe operation

Watchdog timer for system stability

Compatibility

Compatible with AVR development and programming tools

64-TQFP package integrates with standard surface-mount PCB design

Application Areas

Industrial control systems

Automotive electronics

Battery-operated devices

Building automation

Consumer electronics

Smart sensor nodes

Product Lifecycle

Active status product

Not nearing discontinuation

Future replacements or upgrades managed by Microchip Technology's continued support

Several Key Reasons to Choose This Product

Robust temperature operation range suits industrial and automotive applications

Extensive I/O capabilities facilitate complex system designs

Scalable features for growing application needs

Versatile power supply options enable design for variable power environments

Significant support and documentation from Microchip Technology

Reliable performance with integrated safety features for system integrity