User Manual
NXP Semiconductors
74LVC245A; 74LVCH245A
Octal bus 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: salesaddresses@nxp.com
Date of release: 28 June 2013
Document identifier: 74LVC_LVCH245A
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. . . . . . . . . . . . . . . . . . . . .  2
4  Functional diagram . . . . . . . . . . . . . . . . . . . . . .  2
5  Pinning information. . . . . . . . . . . . . . . . . . . . . .  3
5.1  Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  3
5.2  Pin description . . . . . . . . . . . . . . . . . . . . . . . . .  3
6  Functional description  . . . . . . . . . . . . . . . . . . .  4
7  Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . .  4
8  Recommended operating conditions. . . . . . . .  5
9  Static characteristics. . . . . . . . . . . . . . . . . . . . .  5
10  Dynamic characteristics . . . . . . . . . . . . . . . . . .  7
11  AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . .  8
12  Package outline . . . . . . . . . . . . . . . . . . . . . . . .  10
13  Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . .  15
14  Revision history. . . . . . . . . . . . . . . . . . . . . . . .  15
15  Legal information. . . . . . . . . . . . . . . . . . . . . . .  16
15.1  Data sheet status . . . . . . . . . . . . . . . . . . . . . .  16
15.2  Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . .  16
15.3  Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . .  16
15.4  Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . .  17
16  Contact information. . . . . . . . . . . . . . . . . . . . .  17
17  Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  18










