
Manufacturer Insights
ATMEGA328P-AU: AVR Sleep Modes and Wake-Up Design Guide
Choose ATMEGA328P-AU sleep modes around retained functions and wake events, then check interrupt handling, clock recovery and complete-cycle board consumption.

Choose ATMEGA328P-AU sleep modes around retained functions and wake events, then check interrupt handling, clock recovery and complete-cycle board consumption.

Assess MP2451DT-LF-Z for small power rails through input headroom, light-load behavior, the external BOM, thermal margin and DT versus DJ package choices.