SN54LVCH245A, SN74LVCH245A

SCES008P – JULY 1995 – REVISED JULY 2014

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Table of Contents

1

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

9

Detailed Description ............................................ 11

9.1

Overview ................................................................. 11

2

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

9.2

Functional Block Diagram ....................................... 11

3

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

9.3

Feature Description................................................. 11

4

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

9.4

Device Functional Modes........................................ 11

5

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

10

Application and Implementation........................ 12

6

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

10.1

Application Information.......................................... 12

7

Specifications......................................................... 5

10.2

Typical Application ............................................... 12

7.1

Absolute Maximum Ratings ..................................... 5

11

Power Supply Recommendations ..................... 13

7.2

Handling Ratings....................................................... 5

12

Layout................................................................... 13

7.3

Recommended Operating Conditions ...................... 6

12.1

Layout Guidelines ................................................. 13

7.4

Thermal Information .................................................. 6

12.2

Layout Example .................................................... 13

7.5

Electrical Characteristics........................................... 7

13

Device and Documentation Support ................. 14

7.6

Switching Characteristics, SN54LVCH245A ............. 8

13.1

Related Links ........................................................ 14

7.7

Switching Characteristics, SN74LVCH245A ............. 8

13.2

Trademarks ........................................................... 14

7.8

Switching Characteristics, SN74LVCH245A ............. 8

13.3

Electrostatic Discharge Caution ............................ 14

7.9

Operating Characteristics.......................................... 8

13.4

Glossary ................................................................ 14

7.10

Typical Characteristics ............................................ 9

14

Mechanical, Packaging, and Orderable

8

Parameter Measurement Information ................ 10

Information ........................................................... 14

5 Revision History

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

Changes from Revision O (December 2005) to Revision P

Page

•

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

•

Deleted Ordering Information table. ....................................................................................................................................... 1

•

•

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

•

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

•

Added Device Information table. ............................................................................................................................................ 1

•

Added Handling Ratings table. ............................................................................................................................................... 5

•

Changed MAX operating temperature to 125°C. ................................................................................................................... 6

•

Added Thermal Information table. .......................................................................................................................................... 6

•

Added –40°C TO 125°C to Electrical Characteristics table.................................................................................................... 7

•

Added data to –40°C TO 85°C Switching Characteristics table............................................................................................. 8

•

Added Switching Characteristics table for –40°C to 125°C for SN74LVCH245A. ................................................................. 8

•

Added data to Operating Characteristics table. ..................................................................................................................... 8

•

Added Typical Characteristics. ............................................................................................................................................... 9

•

Added Detailed Description section...................................................................................................................................... 11

•

Added Application and Implementation section.................................................................................................................... 12

2

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