What is the EPM7128 data retention time?

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See: https://www.altera.com/support/support-resources/knowledge-base/solutions/rd10052011_665.html

Cheers,

Alex

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thank you very much!

In the reliability report ,the total data retention equiv hours of max7000s is 4.14E+07.But from the web page you gave me ,the data retention is 20 years.

How should i use the data from reliability report?

Thank you.