Hi
A TL0 74 is a lower noise, higher specification version of an '84 and as
such either will work in the audio circuits but the '74 is considerably
quieter.
There are of course far better chips available now (20 odd years later!)
but many will need an adaptor as they are SMD devices.
The 4013 is a dual 'flip flop' but the 4020 is a counter divider chip
and are not at all similar. Google the data sheets to see what they do.
Matt S
[email protected] wrote:
Why is it that some module use a TL084 in the op amp before the EQ and
some have TL074? Which is correct? All so I have had some modules that
had a 4013 chip and some used a 4020 chip. Which is correct as there
seems to be no answer on my schematics. This is for input modules.
Thanks,
Clark
------
View the list online at: http://www.mail-archive.com/[email protected]
You can unsubscribe at anytime by sending an email to mailto:[email protected] with
"unsubscribe neotek" in the message body. If you have any difficulties, or
questions --please send an email to mailto:[email protected].
The Neotek list is lovingly hosted by Catapult Web. Remember that any message
or reply sent to the list will be automatically forwarded to all subscribers.
Vive Le Neotek!
Thanks.