[sdiy] Modern LM311 replacement?

Stewart Pye stewpye at optusnet.com.au
Fri Dec 12 22:31:44 CET 2014

Hi Nils,

Not really modern, and a dual comparator, but the LM319 has a response 
time more than twice as fast as the LM311, and is cheap and readily 


On 12/13/2014 12:56 AM, Nils Pipenbrinck wrote:
> Hi folks,
> what is your take on 21th century comparators?
> I'm looking for a modern (faster) replacement for the good old LM311. It
> served me well in the past, but now I need something with half the
> propagation delay (shorter is better). I'm also fine with different
> output stages. No need for the open collector design.
> I searched the web, and whatever I found was either completely over the
> top (performance and price-wise) or I was unable to find someone who
> actually sells the chip in single quantities.
> Best,
>    Nils
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