https://devzone.nordicsemi.com/f/nordic-q-a/90530/nrf52840-wake-on-nfc-powerI am developing an application that uses nRF52840 wake on NFC, and spends most of its time in system OFF state with NFC wake enabled. Per the nRF52840 Product Specification (v1.7, 5.2.1.4), current in NFC sense state is expected to be 100nA. But inen-USTelligent Community 13Mon, 01 Aug 2022 14:57:40 GMThttps://devzone.nordicsemi.com/thread/379584?ContentTypeID=1Mon, 01 Aug 2022 14:57:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4c4e373f-8ce3-4100-b448-461c945895d5Remi.G<p>So 400nA + 100nA = 500nA then. Close enough. Thanks!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/379379?ContentTypeID=1Fri, 29 Jul 2022 20:55:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c91d0a50-4540-4c05-ab94-5167e66ec9bahmolesworth<p>You are correct; however there is current other than NFC-specific, which has to be added - see 5.2.1.1:</p> <p><em>IOFF_RAMOFF_RESET System OFF, no RAM retention, wake on reset 0.40 &mu;A</em></p><div style="clear:both;"></div>