https://community.nxp.com/t5/Other-NXP-Products/PCAL6408A/m-p/1817656#M21423 <P>Can the RESET line on the&nbsp;PCAL6408A expander be tied directly to VDD instead of through a pull-up?</P> Wed, 28 Feb 2024 16:27:32 GMT ATTIGeek 2024-02-28T16:27:32Z https://community.nxp.com/t5/Other-NXP-Products/PCAL6408A/m-p/1817656#M21423 <P>Can the RESET line on the&nbsp;PCAL6408A expander be tied directly to VDD instead of through a pull-up?</P> Wed, 28 Feb 2024 16:27:32 GMT https://community.nxp.com/t5/Other-NXP-Products/PCAL6408A/m-p/1817656#M21423 ATTIGeek 2024-02-28T16:27:32Z https://community.nxp.com/t5/Other-NXP-Products/PCAL6408A/m-p/1817863#M21425 <P>Hello <A id="link_6" class="lia-link-navigation lia-page-link lia-user-name-link" href="https://community.nxp.com/t5/user/viewprofilepage/user-id/215792" target="_self" aria-label="View Profile of ATTIGeek"><SPAN class="">ATTIGeek</SPAN></A>,</P> <P>I hope all is great with you. Thank you for using the NXP communities.</P> <P>It cannot. It is highly recommended to connect the RESET pin to VDD through a pull-up resistor.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="diazmarin09_0-1709150125380.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/265614i71A9F4894F7A22C2/image-size/medium?v=v2&amp;px=400" role="button" title="diazmarin09_0-1709150125380.png" alt="diazmarin09_0-1709150125380.png" /></span></P> <P>&nbsp;</P> <P>I hope this information helps.</P> <P>Regards,</P> <P>David</P> Wed, 28 Feb 2024 19:55:39 GMT https://community.nxp.com/t5/Other-NXP-Products/PCAL6408A/m-p/1817863#M21425 diazmarin09 2024-02-28T19:55:39Z