Bob Blick wrote:
> 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 think I agree with Xiaofan -- do you have any reason to believe that 
National, et al will discontinue it in the near future?

Vitaliy 

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