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SN74LVC1G79

SCES220U – APRIL 1999 – REVISED APRIL 2017

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Copyright © 1999–2017, 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 ....................... 5

6.4

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

6.5

Electrical Characteristics........................................... 6

6.6

Timing Requirements: TA = –40°C to +85°C ............ 6

6.7

Timing Requirements: TA = –40°C to +125°C .......... 6

6.8

Switching Characteristics: CL = 15 pF, TA = –40°C to

+85°C ......................................................................... 7

6.9

Switching Characteristics: CL = 30 or 50 pF, TA =

–40°C to +85°C.......................................................... 7

6.10

Switching Characteristics: CL = 30 pF or 50 pF, TA

= –40°C to +125°C..................................................... 7

6.11

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

6.12

Typical Characteristics ............................................ 8

7

Parameter Measurement Information .................. 9

8

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

8.1

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

8.2

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

8.3

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

8.4

Device Functional Modes........................................ 12

9

Application and Implementation ........................ 13

9.1

Application Information............................................ 13

9.2

Typical Application ................................................. 13

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

Receiving Notification of Documentation Updates 15

12.3

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

12.4

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

12.5

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

12.6

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

13

Mechanical, Packaging, and Orderable

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

4 Revision History

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

Changes from Revision T (December 2013) to Revision U

Page

•

Added Device Information table, ESD Ratings table, Thermal Information table, Feature Description section, Device

Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout

section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information

section ................................................................................................................................................................................... 1

•

Changed thermal information to align with JEDEC standards. ............................................................................................. 5

Changes from Revision S (November 2007) to Revision T

Page

•

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

•

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

•

Updated Ioff in Features. ......................................................................................................................................................... 1

•

Updated operating temperature range. .................................................................................................................................. 5

•

Added ESD warning. ............................................................................................................................................................ 15