The upper limit of the number of flash memory rewrites of nrf52833

Hello.

Regarding the upper limit of the number of flash memory rewrites of nrf52833
The data sheet states that the maximum number of rewrites is 10,000 times when the temperature is 85℃ and the retention period is 10 years, but what is the maximum number of rewrites when the temperature is 45℃ and the retention period is 1 year?

Best Regards,

  • Hi,

    From NVMC: Flash programming spec:

    The data sheet states that the maximum number of rewrites is 10,000 times when the temperature is 85℃ and the retention period is 10 years, but what is the maximum number of rewrites when the temperature is 45℃ and the retention period is 1 year?

    So we are on the same page, could you say exactly where this is stated?

    but what is the maximum number of rewrites when the temperature is 45℃ and the retention period is 1 year?

    Usually if the question is "How many rewrites can the device take?", it is better to ask yourself "Can I improve my project so that it does not need to erase frequently?".
    What is your use-case for asking about this threshold? Maybe we could find a better way to achieve the same

    Regards,
    Sigurd Hellesvik

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