This topic contains a solution. Click here to go to the answer

Author Question: What is the purpose of the CE input on a 74191 up/down counter? A) It is used to enable and ... (Read 85 times)

rl

  • Hero Member
  • *****
  • Posts: 579
What is the purpose of the CE input on a 74191 up/down counter?
 
  A) It is used to enable and disable counting. B) It is used to clear the counter to 0.
  C) It is used to put the counter in count-up mode. D) It is used to parallel load the counter.

Question 2

What function is performed when the PL input of a 74191 up/down counter is active?
 
  A) parallel load B) count down C) clear D) count up



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blakcmamba

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

A

Answer to Question 2

A





 

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

For a complete list of videos, visit our video library