https://devzone.nordicsemi.com/f/nordic-q-a/113307/typical-or-maximum-flash-write-erase-cyclesI am using nrf52840 and have two questions regarding flash memory. 1. If the write erase cycles limit is reached for certain page of the flash, only that page is going to be affected or the full memory? I think it will the page only, but need to clarifyen-USTelligent Community 13Wed, 24 Jul 2024 06:57:08 GMThttps://devzone.nordicsemi.com/thread/495330?ContentTypeID=1Wed, 24 Jul 2024 06:57:08 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9c9ce7d4-003c-45fc-b150-47fcfe730912JONATHAN LL<p>Hi,<br /><br /><br /></p> [quote userid="135120" url="~/f/nordic-q-a/113307/typical-or-maximum-flash-write-erase-cycles"]2. In the nrf52840. flash write erase cycles are min. 10000, what is the typical or maximum count?[/quote] <p><span>The Min value provided&nbsp; means that we guarantee that it will work for sure for the first 10000 write cycles at the same address. We don&#39;t list the max of average number as this can vary from device to device.&nbsp;</span></p> <p><span><br /><br /></span></p> [quote userid="135120" url="~/f/nordic-q-a/113307/typical-or-maximum-flash-write-erase-cycles"]1. If the write erase cycles limit is reached for certain page of the flash, only that page is going to be affected or the full memory? I think it will the page only, but need to clarify[/quote] <p>So full memory will not effected, only area/page written to.&nbsp;</p> <p><span><br /><br />Regards,<br />Jonathan</span></p><div style="clear:both;"></div>