Logic Families – 126

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126. A TTL NAND gate with IIL(max) of –1.6 mA per input drives eight TTL inputs. How much current does the drive output sink?

(a) –12.8 mA
(b) –8 mA
(c) –1.6 mA
(d) –25.6 mA

Answer

Answer : (a)

Explanation

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

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Logic Families - 125
5555555555125. A TTL NAND gate with IIH(max) of 40 A per input drives ten TTL inputs. How much current does the drive output source? (a) 40 A (b) 200 A (c) 400 A (d) 800 A
Tags: ttl, logic, families, nand, gate, input, drives, inputs, current, drive
Logic Families - 116
5555555555116. A standard TTL circuit with a totem-pole output can sink, in the LOW state (IOL(max)), ________. (a) 16 mA (b) 20 mA (c) 16 A (d) 20 A
Tags: ma, logic, families, ttl, output, sink, electronics, engineering
PNPN Devices - 46
555555555546. At –65ºC the minimum current that will trigger the series of an SCR is ________, while at +150ºC only ________ is required. (a) 20 mA, 100 mA (b) 50 mA, 75 mA (c) 75 mA, 50 mA (d) 100 mA, 20 mA
Tags: ma, electronics, engineering
Logic Gates - 124
5555555555124. When does the output of a NAND gate = 1? (a) Whenever a 0 is present at an input (b) Only when all inputs = 0 (c) Whenever a 1 is present at an input (d) Only when all inputs = 1
Tags: inputs, input, logic, output, nand, gate, electronics, engineering
Logic Families - 47
555555555547. What is the range of invalid TTL output voltage? (a) 0.0–0.4 V (b) 0.4–2.4 V (c) 2.4–5.0 V (d) 0.0–5.0 V
Tags: logic, families, ttl, output, electronics, engineering

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