X9511WSIZ, Digital Potentiometer 32-Position 8 Pin

The Renesas Electronics' X9511 series is a push button controlled potentiometer that is ideal for push button controlled resistance trimming. The X9511 is a resistor array composed of 31 resistive
elements. Between each element and at either end are tap points accessible to the wiper element.

Push button controlled
100 year wiper position data retention