New Features

This chapter summarizes the enhancements or added features in ATmega48PB/88PB/168PB compared with ATmega48/88/168.

• USART Start Frame Detection is available in all sleep modes
• Analog Comparator output is available on a pin. (This pin is multiplexed with PE0.)
• Serial Number (Unique Device ID)
• picoPower

• ADC Temperature Measurement