© Koninklijke Philips Electronics N.V. 2005
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner. The information presented in this document does
not form part of any quotation or contract, is believed to be accurate and reliable and may
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consequence of its use. Publication thereof does not convey nor imply any license under
patent- or other industrial or intellectual property rights.
Date of release: 15 September 2005
Document number: 9397 750 13362
Published in The Netherlands
Philips Semiconductors
CBT3244A
Octal bus switch with quad output enables
21. Contents
1 General description . . . . . . . . . . . . . . . . . . . . . . 1
2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 . . . . . . . . . . . . . . . . . . . 5
6.1 Function table . . . . . . . . . . . . . . . . . . . . . . . . . . 5
7 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 5
8 Recommended operating conditions. . . . . . . . 5
9 Static characteristics. . . . . . . . . . . . . . . . . . . . . 6
10 Dynamic characteristics . . . . . . . . . . . . . . . . . . 6
10.1 AC waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . 7
11 Test information. . . . . . . . . . . . . . . . . . . . . . . . . 8
12 Package outline . . . . . . . . . . . . . . . . . . . . . . . . . 9
13 Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
13.1 Introduction to soldering surface mount
packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
13.2 Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 14
13.3 Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 14
13.4 Manual soldering . . . . . . . . . . . . . . . . . . . . . . 15
13.5 Package related soldering information . . . . . . 15
14 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . 16
15 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 16
16 Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 17
17 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
18 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
19 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
20 Contact information . . . . . . . . . . . . . . . . . . . . 17
