Digital-Logic-Design
January 2, 2024ISRO-2017 December
January 2, 2024GATE 1998
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Question 15
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The threshold level for logic 1 in the TTL family is
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any voltage above 2.5 V
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any voltage between 0.8 V and 5.0 V
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any voltage below 5.0 V
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any voltage below Vcc but above 2.8 V
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Question 15 Explanation:
Voltage is to be below Vcc = 5V but above 2.8V
Correct Answer: D
Question 15 Explanation:
Voltage is to be below Vcc = 5V but above 2.8V