The MAX186 is a 12-Bit, 8-channel, serial A/D. I've used this chip in many projects. The MAX192 is a 10-Bit, 8-channel, serial A/D. - Tom At 12:25 AM 2/14/98 +1300, you wrote: >On Thu, 12 Feb 1998 10:17:46 EST, "" > >wrote: > >> Does Anyone know of a cheap 4 channel 8 bit A/D converter. > > >8 bit serial MC145041 or TLC542 >10 bit serial MAX186 >12 bit serial MAX192 > >Maxim have a wide range. > >