Hi people I need more pins! I need a 0~2 vdc dac an r2r buffered with an op amp I guess.Also a 0~4 amp a/d with ~.1 amp resolution and six pins for an lcd display,four pins for buttons and switches and two pins for digital output.And I think I can pack the code into a 16c84 also my (homemade) programmer is for a 84 and the algorithms themselves are simple and there's no hurry slow is OK.Sooo.. Which shift register and adc would you suggest keeping ready availability in quantities of one from usa sources in mind.Thanks for your time. Tony M.