Pre-Test synchronous counter using IC 74191

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Digital circuits
Experiment no 7

Roll no

Name

Department

1. In synchronous counter

2 points

Same clock is applied to all Flip flops

clock of previous flip flop is connected to clock of next flip flop

output of previous flip flop is connected to clock of next flip flop

output of previous flip flop is connected to output of next flip flop

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2. synchronous up counter designed by using 4 flip flops will count from ____ to _____

2 points

0 to 4

0 to 16

0 to 15

15 to 0

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3. Number of flip flops required to design counter to count from 15 to 0 is ______

2 points

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4. Propagation delay is more in _________ counter than ____________ counter

2 points

Synchronous counter than asynchronous counter

asynchronous counter than synchronous counter

none

both

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5. Following circuit is for _____ counter

2 points

2 bit asynchronous up counter

2 bit synchronous up counter

2 bit asynchronous down counter

2 bit synchronous down counter

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