https://devzone.nordicsemi.com/f/nordic-q-a/5681/crystal-part-numbersCould you kindly let me know the part numbers of the crystals(16MHz and 32.768kHz) used in the nRF51822 reference design? Thanks, Johnen-USTelligent Community 13Mon, 23 Feb 2015 14:44:21 GMThttps://devzone.nordicsemi.com/thread/19909?ContentTypeID=1Mon, 23 Feb 2015 14:44:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:90b4402f-b98a-4059-bb42-77a0641b811eJohnBrown<p>Many thanks.</p> <p>John</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/19908?ContentTypeID=1Mon, 23 Feb 2015 13:59:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cdc00931-3858-4961-b3fc-47b6bc597581Asbj&#248;rn<p>Below you will find the information about the two crystals used on our nRF51-DK.</p> <blockquote> <p>XTAL SMD 2520, 16MHz, 8pF, ±15ppm BT-XTAL_2520 NDK NX2520SA-16MHZ-STD-CSW-5</p> <p>EPSON TOYOCOM - FC-135 32.768KHZ ±20PPM,9.0PF - CRYSTAL, SM, WATCH XTAL_3215 Epson Toyocom FC-135 32.768KHZ ±20PPM,9.0PF</p> </blockquote><div style="clear:both;"></div>