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SN74HCS74-Q1

SCES894A – APRIL 2019 – REVISED JUNE 2019

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Copyright © 2019, Texas Instruments Incorporated

Table of Contents

1

Features .................................................................. 1

2

Applications ........................................................... 1

3

Description ............................................................. 1

4

Revision History..................................................... 2

5

Pin Configuration and Functions ......................... 3

6

Specifications......................................................... 4

6.1

Absolute Maximum Ratings ...................................... 4

6.2

ESD Ratings.............................................................. 4

6.3

Recommended Operating Conditions ....................... 4

6.4

Thermal Information .................................................. 4

6.5

Electrical Characteristics........................................... 5

6.6

Switching Characteristics .......................................... 5

6.7

Timing Characteristics............................................... 5

6.8

Typical Characteristics .............................................. 7

7

Parameter Measurement Information .................. 8

8

Detailed Description .............................................. 9

8.1

Overview ................................................................... 9

8.2

Functional Block Diagram ......................................... 9

8.3

Feature Description................................................... 9

8.4

Device Functional Modes........................................ 10

9

Application and Implementation ........................ 11

9.1

Application Information .......................................... 11

9.2

Typical Application ................................................. 11

10

Power Supply Recommendations ..................... 14

11

Layout................................................................... 14

11.1

Layout Guidelines ................................................. 14

11.2

Layout Example .................................................... 14

12

Device and Documentation Support ................. 15

12.1

Documentation Support ........................................ 15

12.2

Related Links ........................................................ 15

12.3

Receiving Notification of Documentation Updates 15

12.4

Community Resources.......................................... 15

12.5

Trademarks ........................................................... 15

12.6

Electrostatic Discharge Caution ............................ 15

12.7

Glossary ................................................................ 15

13

Mechanical, Packaging, and Orderable

Information ........................................................... 15

4 Revision History

Changes from Original (April 2019) to Revision A

Page

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Datasheet converted from custom to catalog ........................................................................................................................ 1