This part is a kind of semiconductor called 2114D.

Function of this product has NJM2114D.

Manufacturers : New Japan Radio

Image and pinout :

Some of the text within the PDF file :

NJM2114 HIGH PERFORMANCE LOW-NOISE DUAL OPERATIONAL AMPLIFIER ■ GENERAL DESCRIPTION NJM2114 is a high performance dual low noise operational amplifier that could be replaced in application with NJM5532.Comparing to NJM5532; it has superior specifications on Slew Rate, Bandwidth and Offset Voltage. Furthermore lower noise and distortion are achieved, it is applicable for Hi-Fi audio equipments. ■ FEATURES ● Operating Voltage ● High Slew Rate ● Wide Unity Gain Bandwidth ● Low Noise Voltage ● High Output Current ● Package Outline ● Bipolar Technology ( ±3.0V~±22.0V ) ( 15V/µs typ. ) ( 13MHz typ.) ( 0.9µVrms typ. ) ( 60mA typ. ) DIP8,DMP8,SIP8 ■ PACKAGE OUTLINE NJM2114D NJM2114M ■ PIN CONFIGURATION NJM2114L NJM2114D NJM2114M NJM2114L PIN FUNCTION 1.A OUTPUT [ ... ]

2114D PDF Datasheet Download