2019-08-08 12:13 AM
An interesting appnote has appeared, AN5337 STM32H7 Series lifetime estimates.
It's not that usual to be concerned about the lifetime of a mcu. Megahertzs take their toll.
JW
2019-08-08 3:34 AM
And temperature. 140 degrees! They are well prepared to the warming.
-- pa
2019-08-08 3:38 AM
And voltage. Probably root cause is electromigration.
But both temperature and voltage and the huge current densities in the very narrow tracks are consequence of the quest for megahertzs.
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