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class=641393822-14112005>You guys tickle me! Lots of old electronotes
projects call for 556 opamps. I think it's an early low noise model.
Here's a link with some info on what you can sub it
with:</SPAN></FONT></DIV>
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<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=641393822-14112005><A
href="http://www.emulatorarchive.com/AM/AMParts/amparts.html">http://www.emulatorarchive.com/AM/AMParts/amparts.html</A></SPAN></FONT></DIV>
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class=641393822-14112005></SPAN></FONT> </DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=641393822-14112005>Romeo</SPAN></FONT></DIV>
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<FONT face=Tahoma size=2><B>From:</B> owner-synth-diy@dropmix.xs4all.nl
[mailto:owner-synth-diy@dropmix.xs4all.nl] <B>On Behalf Of </B>Harry Bissell
Jr<BR><B>Sent:</B> Monday, November 14, 2005 2:22 PM<BR><B>To:</B> wayfar;
synth-diy@dropmix.xs4all.nl<BR><B>Subject:</B> Re: [sdiy] modern replacement
for 556 op amp?<BR></FONT><BR></DIV>
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<DIV id=RTEContent>Use two 555 timers, the 556 is a dual timer.<BR><BR>(hope
you're not confusing the 566 function generator)<BR><BR>Google should have
many links to the data sheets.<BR>Both timers are still in production
iirc...<BR><BR>H^) harry<BR><BR><B><I>wayfar <synth@wayfar.net></I></B>
wrote:
<BLOCKQUOTE class=replbq
style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: rgb(16,16,255) 2px solid">Hi,<BR><BR>Just
getting into working with op amps, and going through the EBG&PCC.
<BR>What modern replacement op amp would work in place of the 556 for the
<BR>basic WBO?<BR><BR>Does anyone have a pdf. of a typical 556 op
amp?<BR><BR>Thanks,<BR>x|k<BR></BLOCKQUOTE><BR></DIV></BLOCKQUOTE></BODY></HTML>