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Gmdss_e3 : Element 3 - 199/605
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What is the voltage range considered to be a valid logic high input in a TTL device operating at 5.0 volts?
A) 2.0 to 5.5 volts.
B) 1.5 to 3.0 volts.
C) 1.0 to 1.5 volts.
D) 5.2 to 34.8 volts.
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