Re: OT - TTL Circuit: Pullup vs Supply

From: peter jones <highwayman2000_at_mail.ru>
Date: Thu Sep 07 2006 - 05:29:06 EDT

on some realy old ttl it causes eccess current-flow sometimes,

i have a few game-manuals that show fixes where you have to cut traces between vcc and unused inputs and either leave them open or fit resistors to stop the chips overheating and failing.

i think one of them may have been defender.

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Received on Thu Sep 7 05:29:07 2006

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