50.1 Package Marking Information

All devices are marked with the Atmel logo, a shortened ordering code and additional marking (the two last lines)

YYWW R ARM

XXXXXX CC

Where:

"Y" or "YY": Manufacturing year (last or last two digits)
"WW": Manufacturing week
"R": Revision
"XXXXXX": Lot number
"CC": Internal Code

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.