10.2 Package Marking Information
The following figure illustrates the package marking information of the IS20xxS.
Legend:
XXX: Chip serial number version and e3 Pb-free JEDEC designator for Matte Tin (Sn)
YY: Year code (last 2 digits of calendar year)
WW: Week code (week of January 1 is week “1”)
NNN: Alphanumeric traceability code