HP HDSP-2490

From: Joe <rigdonj_at_intellistar.net>
Date: Wed Dec 12 13:35:09 2001

At 09:43 PM 12/11/01 -0500, you wrote:
>On December 12, Ken Seefried wrote:
>> Perhaps slightly off-topic (other than being a resonably old part), but
>> would anyone around here have a datasheet (or, at least, a pin-out) for an
>> HP HDSP-2490? This is an odd, 4-digit, 5x7 led matrix display. It's in a
>> 28-pin dip, and looks to have some intellegence built in.
>>

   That sounds very similar to the one used in the HP 9825 and similar
calculators. I have (had?) some HP Electro-Optics catalogs that had data
sheets for such devices. I'll try to find one and look it up.

    Joe
Received on Wed Dec 12 2001 - 13:35:09 GMT