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it is possible to use the PCA9698 I/O port expansion to read push-buttons status without use pre Schmidt trigger stage and RC filter?

Question asked by Enrico Ghiringhelli on Dec 20, 2017
Latest reply on Jan 2, 2018 by G.w. Sun

it is possible to use the PCA9698 I/O port expansion to read push-buttons status without pre Schmidt trigger stage and RC filter?

 

we want to connect push-buttons directly to the I/O pins of the PCA9698 without RC filter and external schmidt trigger devices.

 

The internal LP filter of the Interrupt Management of the PCA9698 guarantees the properly working??

 

Thanks

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