NXP Semiconductors
74AHC574; 74AHCT574
Octal D-type flip-flop; positive edge-trigger; 3-state
© NXP B.V. 2008. 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: 24 January 2008
Document identifier: 74AHC_AHCT574_2
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
16. Contents
1 General description . . . . . . . . . . . . . . . . . . . . . . 1
2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3 Ordering information. . . . . . . . . . . . . . . . . . . . . 2
4 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2
5 Pinning information. . . . . . . . . . . . . . . . . . . . . . 4
5.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
5.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
6 Functional description . . . . . . . . . . . . . . . . . . . 5
7 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 5
8 Recommended operating conditions. . . . . . . . 6
9 Static characteristics. . . . . . . . . . . . . . . . . . . . . 6
10 Dynamic characteristics . . . . . . . . . . . . . . . . . . 8
10.1 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
11 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 13
12 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . 16
13 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 16
14 Legal information. . . . . . . . . . . . . . . . . . . . . . . 17
14.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 17
14.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
14.3 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
14.4 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 17
15 Contact information. . . . . . . . . . . . . . . . . . . . . 17
16 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
