Real-time clock for wearables draws under 180nA
https://www.electronics-lab.com/real-time-clock-wearables-draws-180na/
More than 35 percent smaller than the tiniest RTC alternatives, the MAX31341B nanoPower real-time clock (RTC) from Maxim Integrated Products operates at less than 180nA. By Julien Happich @ eenewsembedded.com The 2×1.5mm device offloads the central microcontroller from timekeeping, allowing for greater energy savings during sleep cycles and extension of battery runtime in wearables and […]