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3.2.3 Asynchronous Counters: Medium-Scale Integration

Total questions: 5

Worksheet time: 4mins

Name
Class
Date
1.

What type of counter is the 74LS93 IC?

a)

8-bit ripple counter

b)

4-bit ripple counter

c)

2-bit ripple counter

d)

16-bit ripple counter

2.

The divide-by-two and divide-by-eight sections can be cascaded to create a divide-by-sixteen circuit when a wire is added between which two points?

From ​ (a)   to ​ (b)  

Choose from the below words
12
1
14
9
11
8
3.

What type of counter is shown in the design example circuit diagram?

a)

4-Bit Synchronous, Modulus-13 Counter

b)

4-Bit Asynchronous, Modulus-13 Counter

c)

8-Bit Asynchronous, Modulus-13 Counter

d)

4-Bit Asynchronous, Modulus-10 Counter

4.

What is a trade-off for the convenience of an all-in-one package in most MSI integrated circuits?

a)

Increased flexibility

b)

Lack of design flexibility

c)

Higher cost

d)

Smaller size

5.

Fill in the blank: The primary limitations of the 74LS93 are that the flip-flops are not pre-settable, thus the count must always start at (a)   .