replacement CA3237

[newelco]

HELLO !

I need replacement this : CA3237E .Im from Poland - I cant find it in any electronic shop.

Or  simply project : wireless headphones transmitter and receiver??

Im sorry for my english. Please help my.
Thanks.

 

[audioguru2]

Hi Newelco,
Welcome to our forum.
The CA3237 was probably made by RCA, who sold their IC making to Harris. Harris sold their IC making to Fairchild or Texas Instruments who don't make that one anymore. Here's its datasheet:
http://www.datasheetarchive.com/semiconductors/download.php?Datasheet=512017