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Analyze the output for a 4-bit comparator (74LS85) in Figure Q2(a) using input of A0, A1, A2, A3, B0, B1, B2 and B3. The output is active-HIGH.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Question

A1
A2
АЗ
A>B
A =B
B0
A <B
B1
B2
B3
Vcc
74LS85
A0
A1
A2
АЗ
B1
B2
B3
A>B
A-B
A<B
Figure Q2(a)

Q2 (a)
Analyze the output for a 4-bit comparator (74LS85) in Figure Q2(a) using input of A0,
A1, A2, A3, B0, B1, B2 and B3. The output is active-HIGH.

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