Please help to find this IC

Dear DigiKey,

Can you please help me identify this IC Chip, ‘CFUAF’. It is part of a IO card, I guess it is related to switching between PNP and NPN mode.

Thanks
Sam

Hi,
Welcome to the DigiKey tech forum. I’m not able to find any information from this marking. Can you post a photo of the IC and the board. That may give more insight to what you have, thanks.

please see attached

Hi x3m3cheng2,

There’s a slightly greater than zero chance that this part is dual MOSFET by Vishay.
https://www.digikey.com/en/products/detail/vishay-siliconix/SI5936DU-T1-GE3/3983648

Cheers,
heke, AsamaLab