Hello:
What is the service life of S32K146 chip with FlexRAM as EEPROM?How long can the S32K146 chip use FlexRAM as an EEPROM?
the flex memory life time depends on how you use it.
you can find Flex Memory Endurance Calculator at the link below.
https://www.nxp.com/search?keyword=Flex%2520Memory%2520Endurance%2520Calculator&start=0
you can use this tool to calculate the application lifetime.