STM32F405RGT6 and STM32H743VGT6 FIT rates (MTBF)

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Dear ST Support Team,

I am working on a reliability calculation for an industrial hardware design. I need the official failure rate data for the following components:

Could you please provide the available documentation for these parts?

Best regards,

Best answer by mƎALLEm

Hello and welcome to the ST community,

Your question has been already escalated to ols.

ST Community Manager

I have received the MTBF documents, and I sincerely appreciate your help.

This account only shares restored community content posted by members between May 22 and June 9, 2026, who did not register for the new community.

ST Community Manager

Thanks for your help?

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mƎALLEmBest answer

ST Technical Moderator

Hello and welcome to the ST community,

Your question has been already escalated to ols.

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