Manufacturer Part Number
ATMEGA128A-MU
Manufacturer
microchip-technology
Introduction
ATMEGA128A-MU is part of microchip-technology's AVR® ATmega series of 8-Bit microcontrollers, designed for embedded applications.
Product Features and Performance
Core Processor: AVR
Core Size: 8-Bit
Speed: 16MHz
Advanced connectivity: EBI/EMI, I2C, SPI, UART/USART
Equipped with Brown-out Detect/Reset, POR, PWM, WDT peripherals
Provides 53 I/O ports
Program Memory Size: 128KB (64K x 16)
FLASH type Program Memory
Contains 4KB EEPROM
RAM Size: 4KB
Built-in A/D Converter: 8 channels, 10 bits each
Integrated internal oscillator
Designed for operation in temperatures from -40°C to 85°C
Product Advantages
Flexible voltage range (2.7V to 5.5V) supports varied power environments
High program memory and RAM capacity for complex applications
Multiple connectivity and peripheral options enhance utility
Suitable for demanding operational climates
Key Technical Parameters
Operating Voltage: 2.7V ~ 5.5V
Program Memory: 128KB
RAM: 4KB
EEPROM: 4KB
I/O Number: 53
Temperature Range: -40°C ~ 85°C
Quality and Safety Features
Brown-out Detection and Reset for reliability under unstable power
Watchdog Timer (WDT) to prevent system hang-up
Compatibility
Compatible with AVR development and programming environments
Application Areas
Industrial automation
Automotive systems
Consumer electronics
IoT devices
Product Lifecycle
Status: Active
Not nearing discontinuation
Continual support and potential future upgrades available
Several Key Reasons to Choose This Product
High-speed 16MHz operation for time-sensitive applications
Extensive memory resources enable complex programming and data storage
Versatile I/O and connectivity options facilitate broad project requirements
Robust operational temperature range adds to system reliability
Proven microchip-technology quality and support ensure project success