PCA9554U,029 NXP Semiconductors, PCA9554U,029 Datasheet - Page 35

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PCA9554U,029

Manufacturer Part Number
PCA9554U,029
Description
I2C Interface IC PCA9554U/UNCASED/PUT
Manufacturer
NXP Semiconductors
Datasheet

Specifications of PCA9554U,029

Factory Pack Quantity
7000
NXP Semiconductors
19. Contents
1
2
3
3.1
4
5
5.1
5.2
6
6.1
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
6.2
6.3
6.4
6.5
6.6
7
8
9
10
11
12
13
13.1
13.2
13.3
13.4
14
15
16
17
17.1
17.2
17.3
17.4
18
19
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information . . . . . . . . . . . . . . . . . . . . . . 5
Functional description . . . . . . . . . . . . . . . . . . . 6
Application design-in information . . . . . . . . . 12
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 12
Static characteristics. . . . . . . . . . . . . . . . . . . . 13
Dynamic characteristics . . . . . . . . . . . . . . . . . 14
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 16
Handling information. . . . . . . . . . . . . . . . . . . . 22
Soldering of SMD packages . . . . . . . . . . . . . . 22
Soldering: PCB footprints. . . . . . . . . . . . . . . . 25
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 32
Legal information. . . . . . . . . . . . . . . . . . . . . . . 33
Contact information. . . . . . . . . . . . . . . . . . . . . 34
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Register 1 - Output Port register. . . . . . . . . . . . 7
Register 2 - Polarity Inversion register . . . . . . . 8
Register 3 - Configuration register . . . . . . . . . . 8
Ordering options . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 6
Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Command byte . . . . . . . . . . . . . . . . . . . . . . . . . 6
Register 0 - Input Port register . . . . . . . . . . . . . 7
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . . 8
Interrupt output . . . . . . . . . . . . . . . . . . . . . . . . . 9
I/O port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Device address . . . . . . . . . . . . . . . . . . . . . . . . 10
Bus transactions . . . . . . . . . . . . . . . . . . . . . . . 10
Introduction to soldering . . . . . . . . . . . . . . . . . 22
Wave and reflow soldering . . . . . . . . . . . . . . . 22
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 22
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 23
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 33
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2013.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
8-bit I
PCA9554; PCA9554A
2
C-bus and SMBus I/O port with interrupt
Document identifier: PCA9554_9554A
Date of release: 19 March 2013
All rights reserved.

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