Article View: sci.electronics
Article #17204Re: active high TTL decoders?
From: wsr
Date: Thu, 22 Jan 1987 16:03
Date: Thu, 22 Jan 1987 16:03
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1290 bytes
In article <> colin@vu-vlsi.UUCP (Colin Kelley) writes:
>I'm looking for a 1-of-8 decoder (like the 74138) but with active high
>outputs. I've looked through several TTL data books, but I haven't been
>able to find one. This isn't exactly crucial, as the same effect can be
>had with a 74138 + 1 1/3 7404s, but I hate to go adding another two ICs
>to my design after paring the chip count down so carefully with some neat
>ICs (like the 74259).
Why not use a PLA/PAL? You could probably squeeze your design *much*
further with one of these. Check with AMD, Monolithic Memories Inc,
Signetics, TI, etc for spec sheets.
-wsr
--
Wolfgang Rupprecht {harvard|decvax!cca|mit-eddie}!lmi-angel!wsr
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!rutgers!sri-unix!hplabs!decwrl!pyramid!prls!philabs!linus!raybed2!rayssd!mirror!cca!lmi-angel!wsr From: wsr@lmi-angel.UUCP Newsgroups: sci.electronics Subject: Re: active high TTL decoders? Message-ID: <119@lmi-angel.UUCP> Date: Thu, 22-Jan-87 11:03:51 EST Article-I.D.: lmi-ange.119 Posted: Thu Jan 22 11:03:51 1987 Date-Received: Sat, 24-Jan-87 19:44:52 EST Reply-To: wsr@lmi-angel.UUCP (Wolfgang Rupprecht) Organization: LISP Machine, Inc (Cambridge Engineering HQ) Lines: 15