Kinetis MicrocontrollersのトピックRe: Input voltage https://community.nxp.com/t5/Kinetis-Microcontrollers/Input-voltage/m-p/316918#M13982 <HTML><HEAD></HEAD><BODY><P>Safe in what sense? A 1.5V input won't damage the part.</P><P>It may cause higher power consumption.</P></BODY></HTML> Tue, 08 Jul 2014 19:03:30 GMT bobpaddock 2014-07-08T19:03:30Z Input voltage https://community.nxp.com/t5/Kinetis-Microcontrollers/Input-voltage/m-p/316917#M13981 <HTML><HEAD></HEAD><BODY><P>Is it safe to connect undefined voltage level (e.g. 1.5 V for 3.3 V MCU) on input pin of Kinetis MCU?</P></BODY></HTML> Mon, 07 Jul 2014 19:18:58 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Input-voltage/m-p/316917#M13981 martindusek 2014-07-07T19:18:58Z Re: Input voltage https://community.nxp.com/t5/Kinetis-Microcontrollers/Input-voltage/m-p/316918#M13982 <HTML><HEAD></HEAD><BODY><P>Safe in what sense? A 1.5V input won't damage the part.</P><P>It may cause higher power consumption.</P></BODY></HTML> Tue, 08 Jul 2014 19:03:30 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Input-voltage/m-p/316918#M13982 bobpaddock 2014-07-08T19:03:30Z Re: Input voltage https://community.nxp.com/t5/Kinetis-Microcontrollers/Input-voltage/m-p/316919#M13983 <HTML><HEAD></HEAD><BODY><P>Hi, Martin</P><P></P><P>Base on analog issue, I think it will not damage anything. But base on digital logic, it might cause incorrect operation.</P><P></P><P>Best Regards</P><P>Paul</P></BODY></HTML> Wed, 09 Jul 2014 05:55:15 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Input-voltage/m-p/316919#M13983 Paul_Tian 2014-07-09T05:55:15Z