• High-performance, Low-power AVR® 8-Bit Microcontroller
• Advanced RISC Architecture
• High Endurance Non-volatile Memory Segments
• Atmel® QTouch® Library Support
• Power-on Reset and Programmable Brown-out Detection
• Internal Calibrated Oscillator
• External and Internal Interrupt Sources
• Idle, ADC Noise Reduction, Power-save, Power-down, Standby and Extended Standby Sleep Modes
• 0 to 20MHz at 4.5 to 5.5V Speed Grade
• 0.2mA Active mode, 0.1µA Power-down mode, 0.75µA (32kHz RTC) Power-save mode power consumption