Manufacturer Part Number
ATMEGA128A-AUR
Manufacturer
Microchip Technology
Introduction
The ATMEGA128A-AUR is an 8-bit microcontroller from Microchip Technology's AVR ATmega series, designed for advanced and power-efficient embedded applications.
Product Features and Performance
Core: 8-Bit AVR Processor
Speed: 16MHz operational capability
Program Memory: 128KB FLASH
RAM: 4KB
EEPROM: 4KB
Connectivity: EBI/EMI, I2C, SPI, UART/USART interfaces for versatile peripheral connection
Peripherals: Includes Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT) for enhanced functionality
I/O Pins: 53 programmable inputs/outputs for flexible device control
Data Converters: 8-channel, 10-bit Analog-to-Digital Converter
Internal Oscillator for simplifying circuit design
Voltage Supply Range: 2.7V to 5.5V, accommodating a wide range of power supplies
Product Advantages
High program memory size for complex applications
Rich set of peripherals enabling versatile applications
Low power consumption modes for energy-efficient operation
Broad voltage supply range for flexibility in powered environments
Robust I/O capabilities enabling direct control of a wide range of peripherals
Key Technical Parameters
Core Size: 8-Bit
Operating Speed: 16MHz
Program Memory: 128KB FLASH
EEPROM: 4KB
RAM: 4KB
Number of I/O: 53
Operating Temperature Range: -40°C to 85°C
Mounting Type: Surface Mount, 64-TQFP Package
Quality and Safety Features
Brown-out Detect and Power-on Reset for reliable operation under fluctuating power conditions
Watchdog Timer to prevent software lock-up in erroneous situations
Compatibility
Software and hardware compatibility with AVR ATmega series allows for easy integration into existing designs
Application Areas
Industrial control systems
Automotive electronics
Home automation systems
Embedded systems requiring high processing power
Product Lifecycle
Status: Active
Product is not nearing discontinuation, ensuring long-term availability
Replacement and upgrade options available within the Microchip AVR product family
Several Key Reasons to Choose This Product
High-speed performance and extensive memory resources accommodate complex applications
Low power consumption enhances battery life in portable devices
Wide range of built-in peripherals and connectivity options reduce external component needs, minimizing design complexity
Flexible voltage supply and robust operating temperature range suit various operating environments
Active product status with support and future availability ensures investment protection
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