8-bit MicrocontrollersのトピックP87C51FB-5A - Lead Free Conversion Date https://community.nxp.com/t5/8-bit-Microcontrollers/P87C51FB-5A-Lead-Free-Conversion-Date/m-p/680736#M22412 <HTML><HEAD></HEAD><BODY><P>I am trying to find out when&nbsp;<SPAN style="color: #252526; background-color: #ffffff; font-weight: bold; font-size: 15.9992px;">P87C51FB-5A&nbsp;</SPAN>was convereted from leaded to lead-free. &nbsp;I have parts with Date Code 0452, 0502 and 0523. &nbsp;I looked at the Material Declaration but it doesn't have a date. &nbsp;Thank you for your help!</P><P><BR />Sean</P></BODY></HTML> Fri, 30 Jun 2017 13:30:53 GMT seanmar 2017-06-30T13:30:53Z P87C51FB-5A - Lead Free Conversion Date https://community.nxp.com/t5/8-bit-Microcontrollers/P87C51FB-5A-Lead-Free-Conversion-Date/m-p/680736#M22412 <HTML><HEAD></HEAD><BODY><P>I am trying to find out when&nbsp;<SPAN style="color: #252526; background-color: #ffffff; font-weight: bold; font-size: 15.9992px;">P87C51FB-5A&nbsp;</SPAN>was convereted from leaded to lead-free. &nbsp;I have parts with Date Code 0452, 0502 and 0523. &nbsp;I looked at the Material Declaration but it doesn't have a date. &nbsp;Thank you for your help!</P><P><BR />Sean</P></BODY></HTML> Fri, 30 Jun 2017 13:30:53 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/P87C51FB-5A-Lead-Free-Conversion-Date/m-p/680736#M22412 seanmar 2017-06-30T13:30:53Z