NXP Semiconductors

74AHC240; 74AHCT240

Octal buffer/line driver; inverting; 3-state

© NXP B.V. 2010.

All rights reserved.

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

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

Date of release: 26 November 2010

Document identifier: 74AHC_AHCT240

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

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

17. Contents

1

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

2

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

3

Ordering information . . . . . . . . . . . . . . . . . . . . . 1

4

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

5

Pinning information . . . . . . . . . . . . . . . . . . . . . . 2

5.1

Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

5.2

Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3

6

Functional description . . . . . . . . . . . . . . . . . . . 3

7

Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 3

8

Recommended operating conditions. . . . . . . . 4

9

Static characteristics . . . . . . . . . . . . . . . . . . . . . 4

10

Dynamic characteristics . . . . . . . . . . . . . . . . . . 6

11

Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

12

Package outline . . . . . . . . . . . . . . . . . . . . . . . . 10

13

Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 13

14

Revision history . . . . . . . . . . . . . . . . . . . . . . . . 13

15

Legal information. . . . . . . . . . . . . . . . . . . . . . . 14

15.1

Data sheet status . . . . . . . . . . . . . . . . . . . . . . 14

15.2

Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

15.3

Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

15.4

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

16

Contact information. . . . . . . . . . . . . . . . . . . . . 15

17

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16