https://devzone.nordicsemi.com/f/nordic-q-a/72168/re-nrf52840-hardware-versionsIs there any difference in terms of RF performance between different hardware versions of nRF52840? Can someone point me to the relevant documentation? Thank youen-USTelligent Community 13Wed, 03 Mar 2021 09:19:05 GMThttps://devzone.nordicsemi.com/thread/297403?ContentTypeID=1Wed, 03 Mar 2021 09:19:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:277d89a9-9f5e-48d3-81c6-c433d69e9698Kenneth<p>We also have a table for that:<br /><a href="https://infocenter.nordicsemi.com/topic/comp_matrix_nrf52840/COMP/nrf52840/nRF52840_ic_revision_overview.html">https://infocenter.nordicsemi.com/topic/comp_matrix_nrf52840/COMP/nrf52840/nRF52840_ic_revision_overview.html</a>&nbsp;</p> [quote user="Houman"]&nbsp;QIAAC0 is revision 1, correct?[/quote] <p>Correct.&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/297314?ContentTypeID=1Tue, 02 Mar 2021 21:29:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:efe74036-db8a-4d11-9c09-b48960d39a79Houman<p>Hi Kenneth,</p> <p>Thank you for pointing me to those documents.</p> <p>One question: based on&nbsp;the documentation nRF52840 chip version QIAAAA is Engineering A and&nbsp;QIAAC0 is revision 1, correct?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/296839?ContentTypeID=1Mon, 01 Mar 2021 12:47:08 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6cef8321-5ee7-4918-86e8-07965353718aKenneth<p>This document describe the changes going from rev1 to rev2 of the nRF52840:<br /><a href="https://infocenter.nordicsemi.com/pdf/pcn_111_v1.0.pdf">https://infocenter.nordicsemi.com/pdf/pcn_111_v1.0.pdf</a></p> <p>There is no changes to radio performance, you can find description of the fixed erratas here:<br /><a href="https://infocenter.nordicsemi.com/topic/errata_nRF52840_Rev1/ERR/nRF52840/Rev1/latest/err_840_new.html">https://infocenter.nordicsemi.com/topic/errata_nRF52840_Rev1/ERR/nRF52840/Rev1/latest/err_840_new.html</a>&nbsp;</p><div style="clear:both;"></div>