" In final use, the parts had power
applied for no more then an hour."

...and then something goes boom???

Marc

On Thu, Jul 20, 2017 at 9:19 AM, Pete Lancashire via cctalk <
cctalk@classiccmp.org> wrote:

> In 1978 the place I worked the cost per SSI/MSI TTL 38510 device was
> between $100 and $200 each by the time they were released to production.
> the key is the 38510 and the testing. In final use, the parts had power
> applied for no more then an hour.
>
> -pete
>
> On Thu, Jul 20, 2017 at 1:35 AM, Eric Smith via cctalk <
> cctalk@classiccmp.org> wrote:
>
> > On Wed, Jul 19, 2017 at 11:29 PM, Ethan Dicks <ethan.di...@gmail.com>
> > wrote:
> >
> > > I have no datasheet, but I have examples on DEC M-series FLIP-CHIP
> > > modules from my PDP-8/L, c. 1968.
> > >
> > > I am pretty sure I have examples with 1968 date codes and possibly
> > > 1967 date codes.
> > >
> >
> > Thanks! Also, the 1967 Allied catalog lists the SN7474 (flat pack) and
> > SN7474N (plastic DIP), priced at $8.00.
> >
> >
>

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