Question Pool -- Category E6C
What level of input voltage is high in a TTL device operating with a
5-volt power supply?
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A.
- 2.0 to 5.5 volts
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B.
- 1.5 to 3.0 volts
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C.
- 1.0 to 1.5 volts
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D.
- -5.0 to -2.0 volts
See answer.
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