This part is a kind of semiconductor called AD5620.

Function of this product has (AD56x0) 12-/14-/16-Bit nanoDAC.

Manufacturers : Analog Devices

Image and pinout :

Some of the text within the PDF file :

Data Sheet Single, 12-/14-/16-Bit nanoDAC with 5 ppm/°C On-Chip Reference in SOT-23 AD5620/AD5640/AD5660 FEATURES Low power, single nanoDACs AD5660: 16 bits AD5640: 14 bits AD5620: 12 bits 12-bit accuracy guaranteed On-chip, 1.25 V/2.5 V, 5 ppm/°C reference Tiny 8-lead SOT-23, MSOP, and LFCSP packages Power-down to 480 nA @ 5 V, 200 nA @ 3 V 3 V/5 V single power supply Guaranteed 16-bit monotonic by design Power-on reset to zero/midscale 3 power-down functions Serial interface with Schmitt-triggered inputs Rail-to-rail operation SYNC interrupt facility APPLICATIONS Process control Data acquisition systems Portable battery-powered instruments Digital gain and offset adjustment Programmable voltage and current sources Programmable attenuators PRODUCT HIGHLIGHTS 1. 12-/14-/16-bit nanoDA [ ... ]

AD5620 PDF Datasheet Download