74HCT138N datasheet(19/19 Pages) NXP | 3-to-8 line decoder/demultiplexer; inverting

19 / 19 page

NXP Semiconductors

74HC138; 74HCT138

3-to-8 line decoder/demultiplexer; inverting

For more information, please visit: http://www.nxp.com

For sales office addresses, please send an email to: salesaddresses@nxp.com

Date of release: 27 June 2012

Document identifier: 74HC_HCT138

Please be aware that important notices concerning this document and the product(s)

described herein, have been included in section ‘Legal information’.

17. Contents

General description . . . . . . . . . . . . . . . . . . . . . . 1

Features and benefits . . . . . . . . . . . . . . . . . . . . 1

Ordering information . . . . . . . . . . . . . . . . . . . . . 2

Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2

Pinning information . . . . . . . . . . . . . . . . . . . . . . 3

5.1

Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

5.2

Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4

Functional description . . . . . . . . . . . . . . . . . . . 4

Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4

Recommended operating conditions. . . . . . . . 5

Static characteristics . . . . . . . . . . . . . . . . . . . . . 5

Dynamic characteristics . . . . . . . . . . . . . . . . . . 7

Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Package outline . . . . . . . . . . . . . . . . . . . . . . . . 11

Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Revision history . . . . . . . . . . . . . . . . . . . . . . . . 16

Legal information. . . . . . . . . . . . . . . . . . . . . . . 17

15.1

Data sheet status . . . . . . . . . . . . . . . . . . . . . . 17

15.2

Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

15.3

Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

15.4

Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Contact information. . . . . . . . . . . . . . . . . . . . . 18

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

74HCT138N Datasheet(PDF) 19 Page - NXP Semiconductors