https://devzone.nordicsemi.com/f/nordic-q-a/36947/what-is-difference-between-nrf51822-qfac-chip-versionHi What is exact difference between following versions of nrf51822QFAC chip 1.nRF51822-QFAC-T 2.nRF51822-QFAC-R7 3.nRF51822-QFAC-R I am searching for nrf51822-QFACAx chip, can you suggest exact chip number fullfilled my requirement?en-USTelligent Community 13Mon, 30 Jul 2018 06:14:22 GMThttps://devzone.nordicsemi.com/thread/141807?ContentTypeID=1Mon, 30 Jul 2018 06:14:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:95775e38-5f36-45bd-b2e2-3fda9f5f1634suvarna_kadam<p>Thank you RK</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/141782?ContentTypeID=1Sun, 29 Jul 2018 01:53:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:dcbafa60-1501-42cd-b7d8-ddc254c46812RK<p>As usual this is all in the product specification for nRF51822 (<a href="http://infocenter.nordicsemi.com/pdf/nRF51822_PS_v3.3.pdf">http://infocenter.nordicsemi.com/pdf/nRF51822_PS_v3.3.pdf</a>)&nbsp; , table 82, container codes. ie there&#39;s no difference apart from packaging and it&#39;s pretty unlikely you care about that unless you&#39;re building your own production line.&nbsp;</p><div style="clear:both;"></div>