That device is in my old (dated 1972) TI TTL databook, so I'd guess it was
around before then.
Dick
----- Original Message -----
From: "Tony Duell" <ard_at_p850ug1.demon.co.uk>
To: <classiccmp_at_classiccmp.org>
Sent: Tuesday, May 15, 2001 12:10 PM
Subject: Re: 74xx orgin
> >
> > The oldest datasheet I could find says Dec 1972 for the 74S181
>
> I would put it a little earlier than that, since the PDP11/45 uses that
> ALU chip, and IIRC it came out in the middle of 1972.
>
> -tony
>
>
Received on Tue May 15 2001 - 19:41:46 BST