>Hey All,
>
> I'm trying to fix my Lunar Lander, and I'm pretty sure that
>I need some 74S573 PROMS. I went to my local surplus store, and in
>one of life's cruel ironies, they had PLENTY of 74F573s. I jumped
>for joy, figuring that these were the same thing, because no one
>would EVER change the functionality of a TTL number, but when I
>looked these up in IC master, the 74S573 is the PROM, and the
>74F573 is some kind of latch. Grrrrr...
Hmmmm. I'm on the road today so I can't check, but I'm pretty sure the
'573 is a relative of the '373. ICM really says the 74S573 is a PROM?
Maybe it's a non-"TTL"-company number? (As in, it's not a TI or a NatSemi
74xxx.) Did ICM give a manufacturer ID for the 74S573?
-Clay
Clayton N. Cowgill Engineering Manager
_______________________________________________________________________
/\ Diamond Multimedia Systems, Inc. clay@supra.com
\/ Communications Division http://www.supra.com/
Received on Tue Nov 25 09:43:39 1997
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