On Thu, 10 Dec 1998 08:21:58 +0100, you wrote: >Hi, > >here (in Hungary) there is a supplier which sell a 16C84/16F84 based >smartcard. There is a big disadvantage IMHO: an external clock must be >provided (not only xtal but oscillator), and there is only ONE (!) I/O >pin, and it is the RB.7. It is pretty expensive: about $12. This is the case with all standard smartcards.