On 6/22/07, Kevin Timmerman <lists@pcmx.net> wrote:

> Two 74HC4051 (8 to 1 mux) with the outputs tied together. Enable one
> or the other, no need for a 2 to 1 mux.

Hmmm...  so I'd use 3 address lines to each chip, with the 4th address
line used as the chip select (with an inverter for the 2nd chip select,
something like a 74hc1g00).  So it's 3 chips (or should I say 2 1/2 chips? :))
That's better, though I'd still like a 1 chip solution.

Thanks!
   Bill

> >Can anyone suggest a 16 to 1 analog multiplexer chip that uses 5V, like a
> >souped-up 74HC4052 or a 5V dg406b?
> >
> >Yes, I could use 4 74hc4052 into a 5th 74hc4052, but I'm limited on board
> >space.  And, while 24V is available for th dg406b, a 5V chip would be
> >nicer.

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