TCA9543A: Failure mode information to make FMEA

Hello Taku,

Unfortunately we don't have FMEA for this device. You may use the TCA9548A-Q1 functional safety document for a very rough approximation of the mux state, but I would not accept this as the most accurate value.

https://www.ti.com/lit/fs/sffs097/sffs097.pdf?ts=1725998504238&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FTCA9548A-Q1 

Thanks,

Nir