https://devzone.nordicsemi.com/f/nordic-q-a/62800/external-rtc-connection-to-nrf52840Hi, I am using the nRF52840 BLE chip and i need to connect the external RTC(M41T62). I have one doubt M41T62 is having the 32khz o/p pin where should i connect that connection nRF52840. Please find the attached snapshot below for the same.en-USTelligent Community 13Fri, 19 Jun 2020 11:23:55 GMThttps://devzone.nordicsemi.com/thread/255952?ContentTypeID=1Fri, 19 Jun 2020 11:23:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:95eb7471-f629-4fd3-af95-bcb915a3aca7awneil<p>What does the&nbsp;<span>nRF52840 <strong>datasheet</strong> (&quot;Product Specification&quot;) tell you about providing a 32kHz clock input ?</span></p> <p><span>If <a href="https://devzone.nordicsemi.com/f/nordic-q-a/62713/nrf52840-inbult-rtc-is-there-are-need-to-provide-external-rtc" rel="noopener noreferrer" target="_blank">your other RTC thread</a> is now resolved, please mark the solution there:</span></p> <p><span><img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/1258._5F00_Verify_2D00_answer_2D00_nordic_5F00_2.png" /></span></p> <p><span><a href="https://devzone.nordicsemi.com/f/nordic-q-a/62713/nrf52840-inbult-rtc-is-there-are-need-to-provide-external-rtc">https://devzone.nordicsemi.com/f/nordic-q-a/62713/nrf52840-inbult-rtc-is-there-are-need-to-provide-external-rtc</a></span></p><div style="clear:both;"></div>