w. v. ooijen / f. hanneman wrote: > The Scenix SX chips are clones of the Pic low end (roughly a 16c74) with > a few improvements. PIC 16c74 has analog to digital 8 chanels, 8 bit, watch crystal input, pulse width modulation and other hardware features *not* found on the Scenix part, which is more closely described as a PIC 16C5x clone with minor enhancements and major speed increase.