Article View: sci.electronics
Article #20652Re: LM741 op amp and XR2240 timer
From: Ken Tindle
Date: Sun, 05 Feb 1989 04:36
Date: Sun, 05 Feb 1989 04:36
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1762 bytes
In article <2343@bucsb.UUCP> gerosa@bucsb.UUCP (Bill Gerosa) writes:
>Does anyone know if there is a major difference between the LM741 op amp and
>the 741CV op amp? Are they interchangeable?
I believe the 'C' suffix means the device is frequency compensated internally.
I have never seen a non-C suffix device in use, it's plenty cheap enough to
get that version. The application would determine suitability.
>Also, can anyone help me find a distributer for the XR2240 timer made
>by Exar? I know who it is made by, I just don't know where Exar is
>located.
I used this chip in a light timer once. It's available from:
Circuit Specialists Inc.
P.O. Box 3047
Scottsdale AZ 85271-3047
Order number is 1-800-528-1417
They have no minimum order when payment accompanies an order. The catalog
number is (logically enough) XR2240C. It's $2.25 each. There's a $2.00
shipping charge.
I have no connection with them except as a satisfied customer. They've
always treated me well.
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INTERNET:tindle@ms.uky.edu | "I heard you." -Kirk
BITNET:tindle@ukma.bitnet | "He simply could not believe his ears."
Ken Tindle - Lexington, KY | -Spock, The Trouble With Tribbles
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ukma!tindle From: tindle@ms.uky.edu (Ken Tindle) Newsgroups: sci.electronics Subject: Re: LM741 op amp and XR2240 timer Message-ID: <11025@s.ms.uky.edu> Date: 5 Feb 89 04:36:42 GMT References: <2343@bucsb.UUCP> Reply-To: tindle@ms.uky.edu (Ken Tindle) Distribution: usa Organization: U of Kentucky, Mathematical Sciences Lines: 30