https://devzone.nordicsemi.com/f/nordic-q-a/34493/nrf52840-qiaaaaWhere can I buy pn: nRF52840-QIAAAAen-USTelligent Community 13Tue, 22 May 2018 13:13:17 GMThttps://devzone.nordicsemi.com/thread/132783?ContentTypeID=1Tue, 22 May 2018 13:13:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e6dce5f9-a685-4d60-a7fe-2595ec41f084Andreas<p>Hi,</p> <p>&nbsp;</p> <p>The last two A&#39;s in QIAAAA indicate that this is <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52/dita/nrf52/compatibility_matrix/nRF52840_ic_revision_overview.html?cp=2_0_2_0">engineering revision A</a> which is no longer available. Current revision is production 1, which is the same chip but with a number of bugfixes and MP volumes. Overview of distributors in the North America can be found <a href="http://www.nordicsemi.com/eng/distributor/country/232">here</a>.</p> <p>&nbsp;</p> <p>Best regards,</p> <p>Andreas</p><div style="clear:both;"></div>