Hey :) Anybody know where I can get IC 640 and 648L OR any other alternative for Holtek's HT12D and HT12E? I am making a simple remote based on these and my local market is out of decoder ics..
you will find it here
http://www.rentron.com/remote_control/holtek.htm
CTA88
CTR124
CTR44
alternatives
Thanks :) But these need a external oscillator..
Any Indian supplier??
http://robokits.co.in/shop/index.php?main_page=product_info&cPath=14_15&products_id=76