Manufacturer Part Number
ATMEGA8U2-MU
Manufacturer
Microchip Technology
Introduction
ATMEGA8U2-MU is an AVR® ATmega series 8-bit microcontroller.
Product Features and Performance
Core Processor AVR
Core Size 8-Bit
Speed 16MHz
Connectivity options SPI, UART/USART, USB
Peripheral features include Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)
Number of I/O pins 22
Program Memory Size 8KB (4K x 16)
FLASH Program Memory Type
EEPROM Size 512 x 8
RAM Size 512 x 8
Internal Oscillator Type
Surface Mount Mounting Type
Product Advantages
Compatible with a wide range of voltages from 2.7V to 5.5V
Active product status ensures ongoing production and support
Compact 32-VQFN (5x5) package saves space on PCBs
Can be used in a variety of applications due to extensive connectivity features and peripherals
Key Technical Parameters
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
32-VFQFN Exposed Pad Package / Case
Quality and Safety Features
Brown-out Detect/Reset enhances system reliability
Watchdog Timer for system stability
Compatibility
Compatible with SPI, UART/USART, and USB protocols
Application Areas
Embedded system design
Consumer electronics
Industrial control systems
Automation
IoT devices
Product Lifecycle
Product Status is Active
No known discontinuation, replacements, or upgrades as of the last update
Several Key Reasons to Choose This Product
High-speed operation at 16MHz enhances performance
Extended operating temperature range suitable for harsh environments
Large number of I/O pins provides flexibility in interfacing with external components
Multiple power-saving features such as Brown-out Detect/Reset and Watchdog Timer
Compact form factor and surface mount package for efficient PCB design
Trusted manufacturer with a reputation for reliable embedded solutions