This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why is it difficult to drive a light-emitting diode with a standard TTL gate? A) LED devices draw ... (Read 96 times)

nummyann

  • Hero Member
  • *****
  • Posts: 576
on: Jul 28, 2018
Why is it difficult to drive a light-emitting diode with a standard TTL gate?
 
  A) LED devices draw too much current.
  B) LED threshold voltage is too high.
  C) LED devices are too slow for TTL switching speeds.
  D) LED devices are CMOS logic.

Question 2

A flip-flop which operates according to military standards
 
  A) has the same parameters as ICs that meet commercial standards.
  B) requires closer regulation of voltage and temperature conditions.
  C) allows greater range of voltage and temperature parameters.
  D) allows greater temperature range but less voltage range.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kusterl

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

C


nummyann

  • Member
  • Posts: 576
Reply 2 on: Jul 28, 2018
Excellent

Jossy

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Two Scottish reindeer relax after pulling Santa's sleigh at the switching on of Christmas light Two Scottish reindeer relax after pulling Santa's sleigh at the switching on of Christmas light
Devices used to deliver respiratory drugs. Devices used to deliver respiratory drugs.
A light shield over an optical sensor being installed before the rotor is attached. A light shield over an optical sensor being installed before the rotor is attached.
a) Standard PCR machine used for genotyping and (b) agarose gel to detect DNA fragments. a) Standard PCR machine used for genotyping and (b) agarose gel to detect DNA fragments.
How to quickly determine the maximum or minimum value of a quadratic equation in standard form How to quickly determine the maximum or minimum value of a quadratic equation in standard form
Some Standard Shapes of Greek Vessels Some Standard Shapes of Greek Vessels
Video: Virtual Tour of the Eye Animation

For a complete list of videos, visit our video library