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Author Question: When does the TCu output of a 74191 MOD-16 up/down counter go active? A) When counting down and ... (Read 64 times)

chandani

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on: Jul 28, 2018
When does the TCu output of a 74191 MOD-16 up/down counter go active?
 
  A) When counting down and the count reaches 15. B) When counting up and the count reaches 15.
  C) When counting up and the count reaches 0. D) When the counter is being parallel loaded.

Question 2

The 2147 4k  1 static RAM contains 4096 storage locations storing one bit each. How many 2147 RAM memory chips are needed to configure a 64k  8 memory?
 
  A) 128 B) 64 C) 256 D) 8


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ndhahbi

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Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

A


chandani

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Reply 2 on: Jul 28, 2018
Excellent

meow1234

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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