I need to convert a _slow_ moving analog signal to "1" or "0",
> depending on whether it is above or below the digital threshold (CMOS).
>
> Problem: If I go directly into a gate or D-input of a flop I can get
> substantial overlap current rail-to-rail.
>
> This is a very low current application.
>
> Any suggestions?
>
Something like the internal circuit of a 555 with threshold & trigger inputs linked?