This pentometer begins to be stored by Non-Volatile.It is accessible in the Tube package to secure the digital analogic.Pentometer consists of 256 positions.24 pins can be seen in The digi devices.
CAT5259WI-00-QJ Features
CAT5259WI-00-QJ Applications
There are a lot of ON Semiconductor CAT5259WI-00-QJ Digital Potentiometers applications.