74HC7540D Datasheet, PDF (16/16 Pages) NXP Semiconductors – Octal Schmitt trigger buffer/line driver; 3-state; inverting Rev. 4 — 31 December 2012

NXP Semiconductors
74HC7540; 74HCT7540
Octal Schmitt trigger buffer/line driver; 3-state; inverting
19. 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 . . . . . . . . . . . . . . . . . . 5
11
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
12
Transfer characteristics . . . . . . . . . . . . . . . . . . 9
13
Transfer characteristics waveforms. . . . . . . . . 9
14
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 10
15
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 13
16
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 13
17
Legal information. . . . . . . . . . . . . . . . . . . . . . . 14
17.1
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 14
17.2
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
17.3
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
17.4
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 15
18
Contact information. . . . . . . . . . . . . . . . . . . . . 15
19
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2012.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Date of release: 31 December 2012
Document identifier: 74HC_HCT7540