On 05/06/2016 10:26 AM, Paul Koning wrote: > >> On May 6, 2016, at 1:11 PM, Fred Cisin <cisin at xenosoft.com> wrote: >> >>>> TTL could never claim "lower power" :-) >> >> than vacuum tubes ("valves")? > > I think a well chosen hearing aid tube can outperform a classic (not > L or LS) 7400 series IC. This application sound like a perfect candidate for a CPLD. --Chuck