SN54AHC244, SN74AHC244

SCLS226K – OCTOBER 1995 – REVISED JULY 2014

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Table of Contents

1

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

9

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

9.1

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

2

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

9.2

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

3

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

9.3

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

4

Simplified Schematic............................................. 1

9.4

Device Functional Modes.......................................... 9

5

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

10

Application and Implementation........................ 10

6

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

10.1

Application Information.......................................... 10

7

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

10.2

Typical Application ............................................... 10

7.1

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

11

Power Supply Recommendations ..................... 11

7.2

Handling Ratings....................................................... 4

12

Layout................................................................... 11

7.3

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

12.1

Layout Guidelines ................................................. 11

7.4

Thermal Information .................................................. 5

12.2

Layout Example .................................................... 11

7.5

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

13

Device and Documentation Support ................. 12

7.6

Switching Characteristics .......................................... 6

13.1

Related Links ........................................................ 12

7.7

Switching Characteristics .......................................... 6

13.2

Trademarks ........................................................... 12

7.8

Noise Characteristics ................................................ 7

13.3

Electrostatic Discharge Caution ............................ 12

7.9

Operating Characteristics.......................................... 7

13.4

Glossary ................................................................ 12

7.10

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

14

Mechanical, Packaging, and Orderable

8

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

Information ........................................................... 12

5 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision J (July 2003) to Revision K

Page

•

Updated document to new TI data sheet format. ................................................................................................................... 1

•

Removed Ordering Information table. .................................................................................................................................... 1

•

Added Military Disclaimer to Features list. ............................................................................................................................ 1

•

Added Applications. ............................................................................................................................................................... 1

•

Added Pin Functions table...................................................................................................................................................... 3

•

Added Handling Ratings table. ............................................................................................................................................... 4

•

Changed MAX ambient temperature in Recommended Operating Conditions table. ........................................................... 4

•

Added Thermal Information table. .......................................................................................................................................... 5

•

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

2

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