On Sun, Mar 7, 2010 at 3:03 PM, Bob Blick <bobblick@ftml.net> wrote:
> I'm looking for a single supply voltage to frequency converter.
>
> I don't need great specs.
>
> The LM331 has been a good friend and I haven't found anything that
> matches it for price and ease of use, but it is really old, how long
> will they continue making it? The clones of it, like the NJM4151, don't
> run on 5 volts.
>
> I want one that doesn't require a clock and will run on 5 volts or even
> 3.3 volts.

Probably LM331 will be around for quite a while. Nation has it.
Fairchild has it as well.

Then there are clones like Exar XR4151 which might be
what you want.


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