Logic Families – 41

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41. Using the schematic diagram of a TTL NAND gate, determine the state of each transistor (ON or OFF) when all inputs are high.

(a) Q1-ON, Q2-OFF, Q3-ON, Q4-OFF
(b) Q1-ON, Q2-ON, Q3-OFF, Q4-OFF
(c) Q1-OFF, Q2-OFF, Q3-ON, Q4-ON
(d) Q1-OFF, Q2-ON, Q3-OFF, Q4-ON

Answer

Answer : (d)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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Logic Families - 32
555555555532. What should be done with unused inputs to a TTL NAND gate? (a) let them float (b) tie them LOW (c) (d)
Tags: logic, families, inputs, ttl, nand, gate, electronics, engineering
Logic Families - 37
555555555537. If all inputs to a TTL NAND gate are low, what is the ON, OFF condition of each transistor in the circuit? (a) Q1-ON, Q2-OFF, Q3-ON, Q4-OFF (b) Q1-ON, Q2-ON, Q3-OFF, Q4-OFF (c) Q1-OFF, Q2-OFF, Q3-ON, Q4-ON (d) Q1-OFF, Q2-ON, Q3-OFF, Q4-ON
Tags: logic, families, inputs, ttl, nand, gate, transistor, electronics, engineering
Logic Families - 97
555555555597. Fan-out for a typical TTL gate is ________. (a) 100 (b) 54 (c) 10 (d) 4
Tags: logic, families, ttl, gate, electronics, engineering
Logic Gates - 175
5555555555175. An OR gate with inverted inputs functions as: (a) an AND gate. (b) a NAND gate. (c) a NOR gate. (d) an inverter.
Tags: gate, logic, inputs, nand, electronics, engineering
Logic Gates - 32
555555555532. The logic gate that will have HIGH or "1" at its output when any one of its inputs is HIGH is a(n): (a) OR gate (b) AND gate (c) NOR gate (d) NOT gate
Tags: gate, logic, high, inputs, electronics, engineering

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