Try this
http://drjeffsoftware.com/uploads/3/4/7/5/34759878/ic_history_timeline.pdf
Looking forward,
Al Shinn (Tinker)


>=20
> Message: 3
> Date: Sat, 20 Oct 2018 16:50:30 +0100
> From: David C Brown <dcb.home@gmail.com>
> Subject: [EE} old components
> To: "Microcontroller discussion list - Public." <piclist@mit.edu>
> Message-ID:
>    <CAFo_nNpUDR8YLTg-m44yPdeuS_vUQv+AiVuKJS0a3x=3DESfoNVw@mail.gmail.com>
> Content-Type: text/plain; charset=3D"UTF-8"
>=20
> I am building a digital clock with Nixie tube display for a friend and we
> have decided that we will not use any components which were not available
> in 1978 (the year we started work together, me as a hardware designer, he=
r
> as a software engineer)
>=20
> My problem is that i cannot remember what CMOS chips were available 40
> years ago.  I am fairly sure that the CD4000 series was established by th=
en
> but cannot remember if the Texax HC74 series had been released.
>=20
> Anybody got a really good memory or, even better, old data books?
> __________________________________________
> David C Brown
> 43 Bings Road
> Whaley Bridge
> High P
>=20
>=20
>=20
--=20
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