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		<title>Museo8bits: The view and element placement of the popular chip 7400. The chip contains four logical elements AND-NOT (NAND). The two additional contacts supply power (+5 V) and connect the ground.

The former Soviet Union manufactured the analog K155ЛA3, where e</title>
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		<updated>2007-07-13T05:23:03Z</updated>

		<summary type="html">&lt;p&gt;The view and element placement of the popular chip 7400. The chip contains four logical elements AND-NOT (NAND). The two additional contacts supply power (+5 V) and connect the ground.  The former &lt;a href=&quot;/index.php?title=Soviet_Union&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Soviet Union (la página no existe)&quot;&gt;Soviet Union&lt;/a&gt; manufactured the analog K155ЛA3, where e&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nueva&lt;/b&gt;&lt;/p&gt;&lt;div&gt;The view and element placement of the popular chip 7400. The chip contains four logical elements AND-NOT (NAND). The two additional contacts supply power (+5 V) and connect the ground.&lt;br /&gt;
&lt;br /&gt;
The former [[Soviet Union]] manufactured the analog K155ЛA3, where even contacts were placed identically (the voltage supply was also + 5 V, so at least in some cases the chips were replaceable). It was a very popular chip, widely used by amateurs. &lt;br /&gt;
&lt;br /&gt;
Literature&lt;br /&gt;
*http://opencircuitdesign.com/xcircuit/tutorial/tutorial2.html&lt;br /&gt;
*http://faraday.physics.utoronto.ca/IYearLab/digital.pdf&lt;br /&gt;
*http://www.answers.com/main/ntquery;jsessionid=17u3oewpvufgk?tname=7400-series&amp;amp;curtab=2222_1&amp;amp;hl=logic&amp;amp;hl=families&amp;amp;sbid=lc06a&lt;br /&gt;
*http://focus.ti.com/lit/ds/symlink/sn7400.pdf&lt;br /&gt;
&lt;br /&gt;
Used GFDL images from Commons&lt;br /&gt;
*Image:TI SN7400N.jpg&lt;br /&gt;
*Image:7400 vs 4011.png&lt;br /&gt;
&lt;br /&gt;
Composed by Audrius Meskauskas. &lt;br /&gt;
&lt;br /&gt;
{{GFDL}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Microchips]]&lt;/div&gt;</summary>
		<author><name>Museo8bits</name></author>
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