https://community.nxp.com/t5/Other-NXP-Products/Improving-PCF1545-Response-Time-in-Interactive-LED-Designs/m-p/2365730#M32080 <P>I am currently working on improving response time performance with the PCF1545 in an interactive LED control project where fast visual feedback is important.</P><P>The application involves:</P><P>button-triggered LED animations<BR />real-time status indicators<BR />dynamic brightness updates<BR />multiple LED pattern transitions<BR />While the PCF1545 performs reliably overall, I noticed some latency during rapid LED state changes, especially when multiple updates are sent over I2C in quick succession.</P><P>&nbsp;</P> Thu, 14 May 2026 19:56:45 GMT jeremiranner 2026-05-14T19:56:45Z https://community.nxp.com/t5/Other-NXP-Products/Improving-PCF1545-Response-Time-in-Interactive-LED-Designs/m-p/2365730#M32080 <P>I am currently working on improving response time performance with the PCF1545 in an interactive LED control project where fast visual feedback is important.</P><P>The application involves:</P><P>button-triggered LED animations<BR />real-time status indicators<BR />dynamic brightness updates<BR />multiple LED pattern transitions<BR />While the PCF1545 performs reliably overall, I noticed some latency during rapid LED state changes, especially when multiple updates are sent over I2C in quick succession.</P><P>&nbsp;</P> Thu, 14 May 2026 19:56:45 GMT https://community.nxp.com/t5/Other-NXP-Products/Improving-PCF1545-Response-Time-in-Interactive-LED-Designs/m-p/2365730#M32080 jeremiranner 2026-05-14T19:56:45Z https://community.nxp.com/t5/Other-NXP-Products/Improving-PCF1545-Response-Time-in-Interactive-LED-Designs/m-p/2365742#M32081 PCF1545? Is that the correct part number can you provide me the complete part number please Thu, 14 May 2026 20:31:50 GMT https://community.nxp.com/t5/Other-NXP-Products/Improving-PCF1545-Response-Time-in-Interactive-LED-Designs/m-p/2365742#M32081 Alondra 2026-05-14T20:31:50Z