Oh of course, now i remember that the S stands for Schottky, and LS is low
power schottky. Thanks for reminding me.

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On Tue, 11 May 1999, William Chops Westfield wrote:

> Yes, of course there are Schottky transistors.  These were used to make
> the 74Sxx series logic - the fastest available in its day.
>
> BillW
>