[sdiy] CEM/SSM chip availability?

[Anthony Rolando]

Never said it was necessary. I was only noting that the 3372 and 92 were 
designed with a micro-controller interface in mind.

TR

>From: "dj hohum" <djhohum at gmail.com>
>To: "Anthony Rolando" <goldenechos at hotmail.com>
>CC: sounddoctorin at imt.net, synth-diy at dropmix.xs4all.nl
>Subject: Re: [sdiy] CEM/SSM chip availability?
>Date: Sun, 10 Jun 2007 12:01:22 -0700
>
>On 6/10/07, Anthony Rolando <goldenechos at hotmail.com> wrote:
>>Daryl, are you using a microcontroller in the project? I ask because the
>>3372, 3391 were both designed with digital control signals in mind.
>
>I've played with the 3372, it's not "necessary" to use a micro to
>control it. I believe the same is true for the 3391.
>
>>If you are looking for CHEAP and Easy VCF and VCA look no further then the
>>LM13700. Get the Data Sheet from National Semiconductor, it's all there!
>
>That's not what I'm looking for. I have several paia 9700 modules so
>I'm aware of the LM13700. I specifically want to use a very dense chip
>that has VCF/VCA in the same package.
>
>More generally, I was curious as to the availability of the higher
>number chips. I know that the more popular early chips have been hard
>to find for quite some time.

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