Body Marking Meaning (5M160ZE64I5N)

Hi DDUNN,

Thank you for contacting Intel Community.

Please note that 5M160ZE64C4/I5N is a dual marking device. 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

Hope this clarify the queries.

Regards,

Aim