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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>I2C clock requirement</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/121967/i2c-clock-requirement</link><description>Hi Nordic teams : 
 
 I find that datasheet v0.8 (page12) shows that SDA do not need clock. 
 Page 277 still shows that SDA need clock pin. 
 Could you help to clarify which information is correct?</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 03 Jun 2025 13:35:52 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/121967/i2c-clock-requirement" /><item><title>RE: I2C clock requirement</title><link>https://devzone.nordicsemi.com/thread/537888?ContentTypeID=1</link><pubDate>Tue, 03 Jun 2025 13:35:52 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b0e723b3-dc74-49c8-84b2-1eb6cc3cf5f2</guid><dc:creator>JasonBrooks</dc:creator><description>&lt;p&gt;If your I2C peripheral demands tight voltage regulation during fast clock transitions, the &lt;a href="https://www.ovaga.com/products/detail/mic5512-3-3ymt-tr"&gt;MIC5512-3.3YMT-TR&lt;/a&gt; LDO is ideal. It offers excellent transient response and low dropout, making it suitable for supporting I2C operations in noise-sensitive embedded systems where stable 3.3V is crucial for reliable communication.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: I2C clock requirement</title><link>https://devzone.nordicsemi.com/thread/537865?ContentTypeID=1</link><pubDate>Tue, 03 Jun 2025 12:03:47 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f88c2699-0711-47ab-a52f-9241193bbbe7</guid><dc:creator>Jui-Chou (Rick) Chung</dc:creator><description>&lt;p&gt;Hello Webster,&lt;br /&gt;May I know if you are refering to nRF54L15?&lt;br /&gt;There&amp;#39;s a new updated nRF54L15 datasheet v0.9 available in here:&lt;br /&gt;&lt;a id="" href="https://docs.nordicsemi.com/bundle/ps_nrf54L15/page/keyfeatures_html5.html"&gt;https://docs.nordicsemi.com/bundle/ps_nrf54L15/page/keyfeatures_html5.html&lt;/a&gt;&lt;br /&gt;Wish this provides some help.&lt;/p&gt;
&lt;p&gt;Cheers,&lt;/p&gt;
&lt;p&gt;Rick&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>