This part is a kind of semiconductor called AD53508.

Function of this product has PPMU Circuit.

Manufacturers : Analog Devices

Image and pinout :

Some of the text within the PDF file :

a PPMU Circuit AD53508 FEATURES Dual Measurement Channels Precision Four-Quadrant-Per-Pin V/I Source Programmable Current Force Ranges ؎204.8 ␮A and ؎2.048 mA Five Current Measurement Ranges 204.8 nA to ؎2.048 mA Output Voltage Range: –4 V to +9 V Power Supplies: +15 V, +5 V, and –10 V 44-Lead Plastic J-Leaded Chip Carrier Package APPLICATIONS Can Be Used with the AD53032 DCL to Extend Current Force Range to 35 mA GENERAL DESCRIPTION The AD53508 is a custom dual-channel parametric measurement circuit for use in semiconductor automatic test equipment. It contains programmable modes to force a pin voltage and measure its current or to integrate and hold a current value. Alternatively, a current can be forced and the compliance voltage measured. The device provides a remote force [ ... ]

AD53508 PDF Datasheet Download