This part is a kind of semiconductor called AD7547.

Function of this product has PARALLEL LOADING DUAL 12-BIT DAC.

Manufacturers : Analog Devices

Image and pinout :

Some of the text within the PDF file :

AD7547* Product Page Quick Links Last Content Update: 11/01/2016 Comparable Parts View a parametric search of comparable parts Documentation Application Notes • AN-137: A Digitally Programmable Gain and Attenuation Amplifier Design • AN-206: CMOS Multiplying DAC Based Panning Circuit Provides Almost Constant Output Power • AN-209: 8th Order Programmable Low-Pass Analog Filter Using Dual 12-Bit CMOS Multiplying DACs • AN-214: Ground Rules for High Speed Circuits • AN-225: 12-Bit Voltage-Output DACs for Single-Supply 5V and 12V Systems • AN-320A: CMOS Multiplying DACs and Op Amps Combine to Build Programmable Gain Amplifier, Part 1 • AN-348: Avoiding Passive-Component Pitfalls • AN-912: Driving a Center-Tapped Transformer with a Balanced Current-Output DAC Data Sheet • AD7 [ ... ]

AD7547 PDF Datasheet Download