5M1270ZF324C5N

Please advise what is the meaning of "E" in the top marking EBL9M55553 for the part number 5M1270ZF324C5N?

Please confirm if the prefix "E" means Engineering Sample or not?

Hi,

EBL9M55553 defines the lot number of the deice. Engineering sample is denoted by suffix at the end of part number. Refer: https://www.intel.com/content/www/us/en/products/programmable/sample-ordering-codes.html?wapkw=FPGE%20PART%20numbering

Regards