NXP Semiconductors
PCA9505/06
40-bit I
2
C-bus I/O port with RESET, OE and INT
© NXP B.V. 2010. 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: 3 August 2010
Document identifier: PCA9505_9506
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
21. Contents
1 General description. . . . . . . . . . . . . . . . . . . . . . 1
2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1
3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4 Ordering information. . . . . . . . . . . . . . . . . . . . . 2
5 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
6 Pinning information. . . . . . . . . . . . . . . . . . . . . . 5
6.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
6.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 6
7 Functional description . . . . . . . . . . . . . . . . . . . 7
7.1 Device address. . . . . . . . . . . . . . . . . . . . . . . . . 7
7.2 Command register . . . . . . . . . . . . . . . . . . . . . . 7
7.3 Register definitions. . . . . . . . . . . . . . . . . . . . . . 9
7.3.1 IP0 to IP4 - Input Port registers . . . . . . . . . . . 10
7.3.2 OP0 to OP4 - Output Port registers . . . . . . . . 11
7.3.3 PI0 to PI4 - Polarity Inversion registers . . . . . 11
7.3.4 IOC0 to IOC4 - I/O Configuration registers. . . 12
7.3.5 MSK0 to MSK4 - Mask interrupt registers . . . 12
7.4 Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . 12
7.5 RESET
input. . . . . . . . . . . . . . . . . . . . . . . . . . 12
7.6 Interrupt output (INT) . . . . . . . . . . . . . . . . . . . 13
7.7 Output enable input (OE
) . . . . . . . . . . . . . . . . 13
7.8 Live insertion . . . . . . . . . . . . . . . . . . . . . . . . . 13
7.9 Standby. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
8 Characteristics of the I
2
C-bus . . . . . . . . . . . . 14
8.1 Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
8.1.1 START and STOP conditions . . . . . . . . . . . . . 14
8.2 System configuration . . . . . . . . . . . . . . . . . . . 14
8.3 Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 15
8.4 Bus transactions. . . . . . . . . . . . . . . . . . . . . . . 15
9 Application design-in information . . . . . . . . . 19
10 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 20
11 Static characteristics. . . . . . . . . . . . . . . . . . . . 20
12 Dynamic characteristics . . . . . . . . . . . . . . . . . 22
13 Test information. . . . . . . . . . . . . . . . . . . . . . . . 25
14 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 26
15 Handling information. . . . . . . . . . . . . . . . . . . . 28
16 Soldering of SMD packages . . . . . . . . . . . . . . 28
16.1 Introduction to soldering . . . . . . . . . . . . . . . . . 28
16.2 Wave and reflow soldering . . . . . . . . . . . . . . . 28
16.3 Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 28
16.4 Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 29
17 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . 30
18 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 31
19 Legal information. . . . . . . . . . . . . . . . . . . . . . . 32
19.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 32
19.2 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
19.3 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 32
19.4 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 33
20 Contact information . . . . . . . . . . . . . . . . . . . . 33
21 Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

PCA9506BS,118

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Interface - I/O Expanders I/O EXPANDER I2C
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union