> Since we're on the topic, what about an LED equivalent (4 digit, > 7 segment, colon in the middle)? Optimally, it would be multiplexed > so that it's less than 20 pins or so > Lite-on LTC3710s seem to show up regularly on eBay: I've got a bunch of them; by the time they're done with all the extra dots and things, they use 24 pins in a rather inconvenient layout... But they were cheap... BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist