ATMEGA649-16MU - Microchip Technology

Manufacturer Part Number

ATMEGA649-16MU

Manufacturer

Microchip Technology

Introduction

ATMEGA649-16MU is an 8-bit AVR microcontroller for embedded applications

Product Features and Performance

8-Bit AVR Core

16MHz Maximum Operating Speed

64KB Flash Memory

2KB EEPROM

4KB RAM

53 Programmable I/O Lines

Inbuilt Peripherals (Brown-out Detect/Reset, LCD, POR, PWM, WDT)

SPI, UART/USART, and USI Connectivity

10-bit A/D Converter

Product Advantages

High integration with multiple peripherals

Large memory size for complex applications

Rich connectivity options

Energy efficient with wide voltage supply range

Key Technical Parameters

Core Processor: AVR

Core Size: 8-Bit

Speed: 16MHz

Program Memory Size: 64KB

EEPROM Size: 2K

RAM Size: 4K

Voltage Supply: 2.7V to 5.5V

Operating Temperature range: -40°C to 85°C

Quality and Safety Features

Brown-out Detect/Reset for voltage monitoring

Programmable Watchdog Timer (WDT) for system recovery

Lock bits for code security

Compatibility

Works with AVR development environment

64-QFN (9x9) surface mount package compatible with standardized PCB layouts

Application Areas

Industrial control systems

Consumer electronics

Automotive systems

Internet of Things (IoT) devices

Product Lifecycle

Active product status, not nearing discontinuation

Future replacements or upgrades are generally available from Microchip

Several Key Reasons to Choose This Product

Robust temperature range for harsh environments

High performance-to-power ratio for efficient design

Flexible for a multitude of embedded applications

Strong support and documentation from Microchip

Long-term availability and lifecycle support from the manufacturer

Versatile development tools available for prototyping and testing