The KA2297 is a "One-chip AM/FM Tuner System" made by
Samsung Electronics.  You might look for a Samsung web page.

> I need some info - producer, tech-docs for a chip from AM/FM radio receiver.
 Since I don't know what part of the information on it is significant I will
 give you all of it.
>
>
> SEC k714A
> KA2297
>
> It has 16 pins.
>
> TYIA,
>
> Evgeni
>