Unable To Decipher 2 Device's Date Codes.

[crousnas]

Device Marking "XNNWMU" and "XNNXJH" should be the date code, but I can't decipher it to year and work week. 

Manufacturer Part # - MK20DX128VLF5 

Note: Images with marking where redacted.

 

 

[Pablo_Ramos]

Hi @crousnas.,

For marking information, please contact your authorized NXP distributor.

Best Regards,
Pablo