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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Mapping IC Stamp to Rev Errata nRF54L15</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/121278/mapping-ic-stamp-to-rev-errata-nrf54l15</link><description>How do I map the build codes noted in the Rev Errata to the stamps on our ICs? I have two versions with QFAAAB and QFAABB stamped on them but the documentation says QFAA-B00...does it apply to the versions I have? Does that hyphen denote a range of versions</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 09 May 2025 13:14:10 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/121278/mapping-ic-stamp-to-rev-errata-nrf54l15" /><item><title>RE: Mapping IC Stamp to Rev Errata nRF54L15</title><link>https://devzone.nordicsemi.com/thread/534672?ContentTypeID=1</link><pubDate>Fri, 09 May 2025 13:14:10 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:c1beda8f-698a-4cc1-bcb4-e6b65cb0c204</guid><dc:creator>Simonr</dc:creator><description>&lt;p&gt;Hi&lt;/p&gt;
&lt;p&gt;Okay, so the difference between nRF54L15 QFAA-AB and nRF54L15 QFAA-BB is the engineering revision, and the QFAA-AB build codes come from the even older engineering A listing which is no longer supported. Note that also QFAA-BB is an engineering B revision and not the production ready revision 1.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Simon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mapping IC Stamp to Rev Errata nRF54L15</title><link>https://devzone.nordicsemi.com/thread/534477?ContentTypeID=1</link><pubDate>Thu, 08 May 2025 13:17:14 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:9a16538e-1bb5-4606-bffe-0c8b070ec526</guid><dc:creator>galenchurch</dc:creator><description>&lt;p&gt;Hi &lt;a href="https://devzone.nordicsemi.com/members/simonr"&gt;Simonr&lt;/a&gt; thank you for the response.&amp;nbsp; This documentation is helpful.&amp;nbsp; I&amp;#39;m still not seeing any information on the specific hardware version &amp;quot;A&amp;quot; which I have. &amp;nbsp; If I have a part that has a QFAAAB, that would be &amp;lt;H&amp;gt; := hardware version&amp;nbsp; = &amp;quot;A&amp;quot; (build code AB&amp;lt;f&amp;gt;) which is not in the documentation or silicon errata.&amp;nbsp; Can you provide what changes were made between hardware version A and B?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mapping IC Stamp to Rev Errata nRF54L15</title><link>https://devzone.nordicsemi.com/thread/534446?ContentTypeID=1</link><pubDate>Thu, 08 May 2025 11:09:34 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:77b725c0-f6f4-4cd6-864c-1bc68ebf05d1</guid><dc:creator>Simonr</dc:creator><description>&lt;p&gt;Hi&lt;/p&gt;
&lt;p&gt;What each of these means is described in detail in the &lt;a href="https://docs.nordicsemi.com/bundle/ps_nrf54L15/page/chapters/ordering_info/doc/ordering_info.html#ariaid-title5"&gt;ordering information&lt;/a&gt;&amp;nbsp;and a description of SoC revisions on what is what in the&lt;a href="https://docs.nordicsemi.com/bundle/comp_matrix_nrf54l15/page/COMP/nrf54l15/nrf54l15_ic_revision_overview.html"&gt; compatibility matrix&lt;/a&gt;. Let me know if you need anything more than these.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Simon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>