Mostek MK50240N

[KA4HJH]

>Don't think there any top-octave dividers left on the marked.
>Hope I'm wrong here but...

Keyboard Systems seems to have removed their parts pages in just the last
few months. They still show up in searches but they're not there.

>
>Maybe use small a FPGA or program a uC to do the job.
>E.g. AT90S1200 with internal oscillator enabled, about $3 no extra
>components needed.
>Fit the fpga/controller on a small print the size of the Mostek IC to get a
>pin compatible replacement.
>Should work :)
>
>Theo

You can use The Old Crow's design as a start:

http://chip.aeug.org/other.html

Mind you he says you'd need a 50MHz uC for a real TOP octave, but that's
where things are headed these days...

-- 
Terry Bowman, KA4HJH
"The Mac Doctor"