Datasheet

NXP Semiconductors
74LVC8T245; 74LVCH8T245
8-bit dual supply translating transceiver; 3-state
© NXP B.V. 2011. 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: 12 December 2011
Document identifier: 74LVC_LVCH8T245
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 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2
5 Pinning information. . . . . . . . . . . . . . . . . . . . . . 3
5.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
5.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
6 Functional description . . . . . . . . . . . . . . . . . . . 4
7 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4
8 Recommended operating conditions. . . . . . . . 5
9 Static characteristics. . . . . . . . . . . . . . . . . . . . . 5
10 Dynamic characteristics . . . . . . . . . . . . . . . . . 10
11 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
12 Typical propagation delay characteristics . . 15
13 Application information. . . . . . . . . . . . . . . . . . 21
13.1 Unidirectional logic level-shifting application . 21
13.2 Bidirectional logic level-shifting application. . . 22
13.3 Power-up considerations . . . . . . . . . . . . . . . . 22
14 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 23
15 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . 25
16 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 25
17 Legal information. . . . . . . . . . . . . . . . . . . . . . . 26
17.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 26
17.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
17.3 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 26
17.4 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 27
18 Contact information. . . . . . . . . . . . . . . . . . . . . 27
19 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28