[sdiy] What is this IC?

[Scott Stites]

Thanks Jim,

I was a-feared of that.  Hmmm....wonder if any synth manufacturers had house
numbers on their CEM chips?  I also wonder if pigs could fly =-).

Cheers,
Scott

----- Original Message -----
From: "James Patchell" <patchell at cox.net>
To: "Scott Stites" <scottnoanh at peoplepc.com>; "Synth-Diy at Dropmix. Xs4all.
Nl" <synth-diy at dropmix.xs4all.nl>
Sent: Saturday, February 14, 2004 11:02 AM
Subject: Re: [sdiy] What is this IC?


> 221-235 sounds like an in-house part number.  The M8151 is probably a date
> code (1981, 51st week).  Chances are slim for tracking down what they are,
> hope you get lucky.
>
> At 11:32 AM 2/14/2004 -0800, Scott Stites wrote:
> >Hi,
> >
> >I'm hoping someone on the list can help me identify an IC - I have a tube
of
> >ten of them, and I'd like to know if they would be useful in any synth
> >endeavours.
> >
> >They're 14 pin DIP's labeled '221-235'.  Beneath that, they have '014
> >M8151' printed on them.  There is no manufacturer identifier on them.
I've
> >googled and found nothing.  Does anybody know what these things might be?
> >
> >Thanks,
> >Scott
>
>          -Jim
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