Hi Guys, Looking for some info on a microchip device, the part number on it is HCS4121. I not even know what it is, I presume it is a microcontroller or a dedicated frequency generating chip. A datasheet would be nice. This is from a car remote fob. Thank you. Best Regards Luis --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .