4004 and IC history / was Re: Vintage computer photogallery

Holger Veit holger.veit at iais.fraunhofer.de
Wed Oct 17 13:22:57 CDT 2007


Roy J. Tellason said:
> On Saturday 13 October 2007 19:50, William Donzelli wrote:
>>  > And what's funny is that there now seems to be some stuff out there
>>  > that's offering as simple as single gates in a small surface-mount
>>  > package.
>>
>> 20? years ago, TI offered a few 74xx series parts in 8 pin DIPs - dual
>> gates and such. They bombed.
>
> I've never heard of these nor seen any reference to them.  How did they
> number
> those parts?  Sounds like it might make a worthwhile addition to the parts
> pages...

I think I have seen such parts in one of the older TI pocket guides,
namely 50/60 dividers for use in clocks as Tony Duell mentioned. But these
IIRC didn't belong to the SN74 series but rather to the almost unknown
SN49 series. Difficult to find datasheets...

Regarts

-- 
Holger



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