This part is a kind of semiconductor called TL072.

Function of this product has LOW NOISE J-FET DUAL OPERATIONAL AMPLIFIERS.

Manufacturers : STMicroelectronics

Image and pinout :

Some of the text within the PDF file :

TL072, TL072A, TL072B Low noise JFET dual operational amplifiers Datasheet - production data D SO8 Pin connections (top view) 1 23+ 4 8 7 -6 +5 1 - Output 1 2 - Inverting input 1 3 - Non-inverting input 1 4 - VCC5 - Non-inverting input 2 6 -Inverting input 2 7 - Output 2 8 - VCC+ Features • Wide common-mode (up to VCC+) and differential voltage range • Low input bias and offset current • Low noise en = 15 nV/√Hz (typ) • Output short-circuit protection • High input impedance JFET input stage • Low harmonic distortion: 0.01 % (typical) • Internal frequency compensation • Latch-up free operation • High slew rate: 16 V/µs (typ) Related products • See TL071 for single op amp version • See TL074 for quad op amp version Description The TL072, TL072A, and TL072B are [ ... ]

TL072 PDF Datasheet Download