5M40ZM64I5N / Marking Issue - 5M40ZM64I5N / Marking Issue Hi Support Team, This is Chris, Mouser Tech. Need a support on FPGA products, part# 5M40ZM64I5N. Customer received part with marking: 5M40ZM64C4I5N. It seems Intel print both temperature grade code on marking, customer is considering if they received correct part. Do you have PCN of this marking change? Thank you, Chris, chris.huang@mouser.com Replies: Re: 5M40ZM64I5N / Marking Issue HI Aiman, thanks for your prompt support, Chris. Replies: Re: 5M40ZM64I5N / Marking Issue Hi, Thank you for contacting Intel Community. Please note that dual part markings on MAX® V devices are intended to show -4 commercial specifications also meet the -5 industrial specifications. Refer to our KDB: https://www.intel.com/content/altera-www/global/en_us/index/support/support-resources/knowledge-base/solutions/rd04122012_986.html Regards, Aiman