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 88 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?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

For a complete list of videos, visit our video library