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Re: Impedance of digital inputs

Subject: Re: Impedance of digital inputs
From: "Patrick"
Date: 3 Oct 2005 12:39:40 -0700
Newsgroups: sci.electronics.basics
Sounds good.  What about digital inputs of other logic families, e.g.
TTL?  If I remember correctly TTL inputs draw a few micro-amps of
current with a logic HIGH (5V) input.


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