Odd Hp leds in dip package

Curious Marc curiousmarc3 at gmail.com
Wed Nov 21 17:29:51 CST 2018

But the HDSP 2010 have only 12 pins. I think his are 28 pins, hence the HDSP 2450 suggestion, the closest I could find working off my 1986 catalog.



From: cctalk <cctalk-bounces at classiccmp.org> on behalf of "cctalk at classiccmp.org" <cctalk at classiccmp.org>
Reply-To: Al Kossow <aek at bitsavers.org>, "cctalk at classiccmp.org" <cctalk at classiccmp.org>
Date: Wednesday, November 21, 2018 at 10:31 AM
To: "cctalk at classiccmp.org" <cctalk at classiccmp.org>
Subject: Re: Odd Hp leds in dip package


probably hdsp-2010

1988 opto catalog pg 609 in the scan


On 11/21/18 8:30 AM, Al Kossow via cctalk wrote:

On 11/21/18 7:52 AM, devin davison via cctalk wrote:

Hello. Encountered a couple odd parts in the pile today, not sure if they

are anything special.

they're pretty cool quad 5x7 alphanumeric LEDs

check http://bitsavers.org/components/hp



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