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