This part is a kind of semiconductor called JRC4565.

Function of this product has DUAL OPERATIONAL AMPLIFIER.

Manufacturers : New Japan Radio

Image and pinout :

Some of the text within the PDF file :

NJM4565 DUAL OPERATIONAL AMPLIFIER ■ GENERAL DESCRIPTION The NJM4565 is a high-gain, wide-bandwidth, dual low noise operational amplifier capable of driving 20V peak-to-peak into 400Ω loads. The NJM4565 is good characteristics compared to the NJM4560. ■ FEATURES ● Operating Voltage ● Wide Gain Bandwidth Product ● Slew Rate ● Package Outline ● Bipolar Technology ( ±4V~±18V ) ( 4MHz typ. ) ( 4V/μs typ. ) DIP8, DMP8, SSOP8, SIP8 SOP8 JEDEC 150mil ■ PACKAGE OUTLINE NJM4565D ( DIP8 ) NJM4565M ( DMP8 ) NJM4565E ( SOP8 ) NJM4565V ( SSOP8 ) ■ PIN CONFIGURATION ( Top View ) 18 2A 7 3 B6 45 NJM4565D, NJM4565M, NJM4565E, NJM4565V NJM4565L ( SIP8 ) AB 1 234567 8 NJM4565L PIN FUNCTION 1. A OUTPUT 2. A - INPUT 3. A +INPUT 4. V5. B +INPUT 6. B - INPUT 7. B OUTPU [ ... ]

JRC4565 PDF Datasheet Download