6137 - Lattice FPGAs: How to interpret the Date Code breakdown?

6137 - Lattice FPGAs: How to interpret the Date Code breakdown?

Description:
For the date code, it represents the current date when the device was processed:
First Digit = Current Decade
Second digit = Last digit of Current Year
Third and Fourth digit = Current Work Week

Example, date code 1024 represents 2010 WW24.