The digi devices shows pins 24.Limiting the flow with 50kOhm is possible.The potentiameter has a total of 24 pins.In a 5V supply voltage, potentiometers conduct.There is a maximum voltage limit of 6V for the supply.The minimum supply voltage is 2.5V, so it can work with any voltage.
CAT5401WI50 Features
24 pins Operate supply voltage at the range of 5V
CAT5401WI50 Applications
There are a lot of ON Semiconductor CAT5401WI50 Digital Potentiometers applications.