Hi, you should keep in mind, 16C71 is obsolete, and has no flash version. Otherwise, consider 16F87x (e. g. 16F873). It is flash, has A/D (even 10 bit). However, it has 28 pins. I hope this helps. Regards, Imre On Wed, 5 Jan 2000, Norman Tomlins wrote: > I want to use the 16C71 to create a program that will read the voltage and > current off a 12 Volt battery. I don't want to use the 16C71 and I would > like to try and develop with a Flash version of this chip. Any > suggestions? > >