What problems can be expected if there is voltage on the external pins while the XO2/3 are unpowered?

MachXO Series board design

Category : PCB design
Tool : Diamond
Device : MachXO2, MachXO3


Even if the power is off, there is no problem if voltage is applied within the range from 0V to VIH(MAX).

However, leakage currents (IDK) of up to ±1000uA per pin can flow.

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