The Data-sheets v1 specify a min and typ data retention for the data-flash. The typical number corresponds to an average temperature of 25°C and to nominal supply voltages. How is the minimum number defined (average temperature, supply levels)?
We used to have the EB618 (attached) to explain the way data retention is specified for various technology, but it is now outdated. It would be great to have a table similar to table 1, including the TFS90 technology: