to be more specific : it's the ultrasonic receiver part. the original use 2
741's.


Regards

Tal Bejerano
AMC - ISRAEL


-----Original Message-----
From: pic microcontroller discussion list
[mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Jinx
Sent: Sunday, May 26, 2002 12:16 AM
To: PICLIST@MITVMA.MIT.EDU
Subject: Re: [EE]: Comparator Quiz


> Can I replace 2 LM741 with 1 LM1458 ?
> I found a circuit that use 2 741 and I want to replace it with
>1 chip.

For general purpose, yes. Internally they are identical,
apart from the two offset null pins on the 741 and a
couple of diodes inside the 1458

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