Xiaofan Chen ha scritto: > Then there are clones like Exar XR4151 which might be > what you want. wow how old!! must've been the 70s... Now that I think of it, can't one use a PIC and make up something? One with pin-compatible power pins... -- Ciao, Dario -- Cyberdyne -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist