SN74LVCC4245A: A1-8 pin behavior, when VCCB=0V and B1-8 is supplied to 3.3V.

Hi,

Under the following SN74LVCC4245A's condition,

• VCCA : 5V
• A1-8 pin : Output
• B1-8 pin : Input

When VCCB=0V and B1-8 is supplied to 3.3V, what is occurred on A1-8 pin?

• A1-8 may be damaged.
• A1-8 = 0V
• A1-8 = 5V
• A1-8 is unknown state
•                                       etc.

Please advise us.   My customer is making FMEA.

Thanks and best regards,
M.HATTORI.