https://devzone.nordicsemi.com/f/nordic-q-a/87697/case-about-nrf52820-nrf52820-cfaaHi 1.I see that nRF52820 has the following two packages 2.nRF52820-CFAA-D-R7 3.nRF52820-CFAA-D-R 4.I would like to confirm whether nRF52820 has a package name: nRF52820-CFAA-R 5.If there is nRF52820-CFAA-R fact that nRF52820-CFAA-R encapsulatesen-USTelligent Community 13Mon, 09 May 2022 13:42:02 GMThttps://devzone.nordicsemi.com/thread/366976?ContentTypeID=1Mon, 09 May 2022 13:42:02 GMT137ad170-7792-4731-bb38-c0d22fbe4515:39f7bd8b-5c5a-42eb-8102-342ad62b4ce4Kenneth<p>Looking at the SoC revisions and variant overview, I can find that there was no revision 2 of the CFAA variant (likely the CFAA was relased after revision 3 was introduced):<br /><a href="https://infocenter.nordicsemi.com/topic/comp_matrix_nrf52820/COMP/nrf52820/nrf52820_ic_revision_overview.html">https://infocenter.nordicsemi.com/topic/comp_matrix_nrf52820/COMP/nrf52820/nrf52820_ic_revision_overview.html</a></p> <p>For changes between revision 2 and 3 check out:<br /><a href="https://infocenter.nordicsemi.com/pdf/in_150_v1.0.pdf">https://infocenter.nordicsemi.com/pdf/in_150_v1.0.pdf</a>&nbsp;</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>