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	<id>https://citylan.it/index.php?action=history&amp;feed=atom&amp;title=CEM3394</id>
	<title>CEM3394 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://citylan.it/index.php?action=history&amp;feed=atom&amp;title=CEM3394"/>
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	<updated>2026-04-19T08:11:51Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://citylan.it/index.php?title=CEM3394&amp;diff=17996&amp;oldid=prev</id>
		<title>WikiSysop: Created page with &quot;&#039;&#039;&#039;Microprocessor Controllable: VCO, VCF, VCA, external input (complete synth voice)&#039;&#039;&#039;  =Pinout= &lt;pre&gt;              DIP20-300mil               +---\/---+             ? | 1   ...&quot;</title>
		<link rel="alternate" type="text/html" href="https://citylan.it/index.php?title=CEM3394&amp;diff=17996&amp;oldid=prev"/>
		<updated>2018-01-07T21:27:24Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;&amp;#039;&amp;#039;&amp;#039;Microprocessor Controllable: VCO, VCF, VCA, external input (complete synth voice)&amp;#039;&amp;#039;&amp;#039;  =Pinout= &amp;lt;pre&amp;gt;              DIP20-300mil               +---\/---+             ? | 1   ...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Microprocessor Controllable: VCO, VCF, VCA, external input (complete synth voice)&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
=Pinout=&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
             DIP20-300mil&lt;br /&gt;
              +---\/---+&lt;br /&gt;
            ? | 1    20| Vcc +5V&lt;br /&gt;
    VCO FREQ. | 2    19| VOICE OUTPUT&lt;br /&gt;
    Vee -6.5V | 3    18| FINAL GAIN&lt;br /&gt;
            ? | 4    17| ?&lt;br /&gt;
    MODE AMT. | 5    16| FILTER FREQ.&lt;br /&gt;
    WAVE SEL. | 6    15| ?&lt;br /&gt;
  PULSE WIDTH | 7    14| ?&lt;br /&gt;
            ? | 8    13| ?&lt;br /&gt;
   EXT. INPUT | 9    12| ?&lt;br /&gt;
MIXER BALANCE | 10   11| FILTER RESONANCE&lt;br /&gt;
              +--------+&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=Frequency=&lt;br /&gt;
No frequency to check&lt;br /&gt;
&lt;br /&gt;
=External links=&lt;br /&gt;
[https://en.wikipedia.org/wiki/CEM_and_SSM_chips_in_synthesizers CEm and SSM chips in synthesizers]&lt;br /&gt;
&lt;br /&gt;
=Files=&lt;br /&gt;
&amp;lt;gallery widths=&amp;quot;150px&amp;quot;&amp;gt;&lt;br /&gt;
File:CEM3394.pdf|CEM3394 datasheet&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Sound Chips]]&lt;br /&gt;
[[Category:DIP20-300mil]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
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