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2007-03-08 00:55:29 · 1 answers · asked by defknight09 1 in Science & Mathematics Engineering

1 answers

TTL circuits use a multi emitter input device as the basis for operation. Every emitter in the input device must be at a high voltage for the device to be off.

Take a look here ...

http://en.wikipedia.org/wiki/Transistor-transistor_logic

2007-03-08 01:04:35 · answer #1 · answered by Gene 7 · 0 0

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