Datasheet

NXP Semiconductors
74AVCH2T45
Dual-bit, dual-supply voltage level translator/transceiver; 3-state
© NXP B.V. 2013. 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: 2 April 2013
Document identifier: 74AVCH2T45
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
19. Contents
1 General description. . . . . . . . . . . . . . . . . . . . . . 1
2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1
3 Ordering information. . . . . . . . . . . . . . . . . . . . . 2
4 Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
5 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 3
6 Pinning information. . . . . . . . . . . . . . . . . . . . . . 3
6.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
6.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
7 Functional description . . . . . . . . . . . . . . . . . . . 4
8 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 5
9 Recommended operating conditions. . . . . . . . 5
10 Static characteristics. . . . . . . . . . . . . . . . . . . . . 6
11 Dynamic characteristics . . . . . . . . . . . . . . . . . 10
12 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
13 Application information. . . . . . . . . . . . . . . . . . 15
13.1 Unidirectional logic level-shifting application . 15
13.2 Bidirectional logic level-shifting application. . . 16
13.3 Power-up considerations . . . . . . . . . . . . . . . . 17
13.4 Enable times. . . . . . . . . . . . . . . . . . . . . . . . . . 17
14 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 18
15 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . 24
16 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 24
17 Legal information. . . . . . . . . . . . . . . . . . . . . . . 25
17.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 25
17.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
17.3 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
17.4 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 26
18 Contact information. . . . . . . . . . . . . . . . . . . . . 26
19 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27