74HC158(2004) 查看數據表（PDF） - Philips Electronics
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74HC158 Datasheet PDF : 16 Pages
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Philips Semiconductors
19. Contents
1
General description . . . . . . . . . . . . . . . . . . . . . . 1
2
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3
Quick reference data . . . . . . . . . . . . . . . . . . . . . 2
4
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
5
Functional diagram . . . . . . . . . . . . . . . . . . . . . . 3
6
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
6.1
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
6.2
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
7
Functional description . . . . . . . . . . . . . . . . . . . 5
7.1
Function table . . . . . . . . . . . . . . . . . . . . . . . . . . 5
8
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 6
9
Recommended operating conditions. . . . . . . . 6
10
Static characteristics. . . . . . . . . . . . . . . . . . . . . 7
11
Dynamic characteristics . . . . . . . . . . . . . . . . . . 9
12
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
13
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 12
14
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 14
15
Data sheet status . . . . . . . . . . . . . . . . . . . . . . . 15
16
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
17
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
18
Contact information . . . . . . . . . . . . . . . . . . . . 15
74HC158
Quad 2-input multiplexer; inverting
© Koninklijke Philips Electronics N.V. 2004
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
be changed without notice. No liability will be accepted by the publisher for any
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: 12 November 2004
Document number: 9397 750 13805
Published in The Netherlands
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