Sistemas digitales

Electronic Digital System Fundamentals

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Electronic Digital System Fundamentals
Dale Patrick Stephen Fardo Vigyan ‘Vigs’ Chandra

Library of Congress Cataloging-in-Publication Data
Patrick, Dale R. Electronic digital system fundamentals / Dale Patrick, Stephen Fardo, Vigyan ‘Vigs’ Chandra. p. cm. Includes index. ISBN 0-88173-540-X (alk. paper) --ISBN 0-88173-541-8 (electronic) -- ISBN 1-4200-6774-5 (Taylor & Francis distribution : alk. paper) 1. Digital electronics. I. Fardo, Stephen W. II. Chandra, Vigyan, 1968III. Title. TK7868.D5P378 2008 621.381--dc22

2007032778

Electronic digital system fundamentals / Dale Patrick, Stephen Fardo, Vigyan ‘Vigs’ Chandra. ©2008 by The Fairmont Press. All rights reserved. No part of this publicationmay be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher.
Published by The Fairmont Press, Inc. 700 Indian Trail Lilburn, GA 30047 tel: 770-925-9388; fax: 770-381-9865 http://www.fairmontpress.com Distributed by Taylor & Francis Ltd. 6000Broken Sound Parkway NW, Suite 300 Boca Raton, FL 33487, USA E-mail: orders@crcpress.com Distributed by Taylor & Francis Ltd. 23-25 Blades Court Deodar Road London SW15 2NU, UK E-mail: uk.tandf@thomsonpublishingservices.co.uk

Printed in the United States of America 10 9 8 7 6 5 4 3 2 1 0-88173-540-X (The Fairmont Press, Inc.) 1-4200-6774-5 (Taylor & Francis Ltd.) While every effort is made toprovide dependable information, the publisher, authors, and editors cannot be held responsible for any errors or omissions.

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Table of Contents
Chapters 1 Introduction to digital systems ........................................................... 1 2 Digital logic gates ................................................................................ 31 3 Boolean algebra and logic gates......................................................... 49 4 Combinational logic gates ................................................................. 97 5 Number systems, conversions and codes ...................................... 133 6 Binary addition and subtraction ..................................................... 153 7 Digital timing and signals................................................................ 185 8 Sequential logic gates ....................................................................... 215 9 Counters and shift registers ............................................................. 237 10 Data conversion ................................................................................. 267 11 Advanced digital concepts.............................................................. 293 Appendices A—Electrical and electronic safety .............................................................. 313 B—Datasheets ................................................................................................. 325 C—Constructing digital circuits .................................................................. 327 Index................................................................................................................ 337

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Preface
Electronic Digital Systems Fundamentals is an introductory text that provides coverage of the various topics in the field of digital electronics. The key concepts presented in this book are discussed using a simplified approach that greatly enhances learning. Theuse of mathematics is kept to the very minimum and is discussed clearly through applications and illustrations. Each chapter is organized in a step-by-step progression of concepts and theory. The chapters begin with an introduction, discuss important concepts with the help of numerous illustrations, as well as examples, and conclude with summaries. The overall learning objectives of this book...