Re: 74LS90, 74LS92 and other TTL are OBSOLETE???



On 13 Mar 2006 09:35:21 -0800 in sci.electronics.components, "pdmtr"
<pdmtr@xxxxxxxxx> wrote,
Hi
Doing a search for some TTL Logics as 74LS90, 74LS92 and others common
use Logic ICs I have found that they are OBSOLETE??? !
Basicaly I'm looking for any package of them DIP, SO and also I don't
care much if it will LS, S, HC, HCT type!
So is it real that the standard TTL Logic ICs are going to obsolete?

Sure they are. Any two or more such chips are replaced with a
microprocessor. Maybe one of them.

What logic is NOT obsolete, other than microprocessors, FPGAs,
ASIC chipsets?

.



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