Hi Alexandre, On Tue, 30 May 2023 at 07:40, Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> wrote: > > Hello, > > On 17/05/2023 16:41:42+0200, Romain Perier wrote: > > Newer SigmaStar SSD20xD SoCs contain a really low power RTC (300uA claimed), > > The low power RTCs are more on the side of a few tenth of nA. RV3028 > consumes 40nA, including the crystal. AB1805 consumes 14nA with an RC > oscillator. It is funny how SoC vendors think they are low power ;) To be fair to them I think the 300uA claim is for the whole SoC in RTC-only deep sleep. Whatever logic is powered on alongside the RTC to trigger wake up will be part of that number I guess. Cheers, Daniel
