This part is a kind of semiconductor called AD5220.

Function of this product has Increment/Decrement Digital Potentiometer.

Manufacturers : Analog Devices

Image and pinout :

Some of the text within the PDF file :

AD5220* Product Page Quick Links Last Content Update: 08/30/2016 Comparable Parts View a parametric search of comparable parts Documentation Application Notes • AN-1291: Digital Potentiometers: Frequently Asked Questions • AN-580: Programmable Oscillator Uses Digital Potentiometers • AN-582: Resolution Enhancements of Digital Potentiometers with Multiple Devices • AN-686: Implementing an I2C® Reset Data Sheet • AD5220: Increment/Decrement Digital Potentiometer Data Sheet Reference Materials Technical Articles • Rotary Encoder Mates with Digital Potentiometer Design Resources • AD5220 Material Declaration • PCN-PDN Information • Quality And Reliability • Symbols and Footprints Discussions View all AD5220 EngineerZone Discussions Sample and Buy Visit the product page t [ ... ]

AD5220 PDF Datasheet Download