PCA9673PW,118 NXP Semiconductors, PCA9673PW,118 Datasheet - Page 33
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PCA9673PW,118
Manufacturer Part Number
PCA9673PW,118
Description
IC I/O EXPANDER I2C 16B 24TSSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9673PW112.pdf
(33 pages)
Specifications of PCA9673PW,118
Package / Case
24-TSSOP
Interface
I²C
Number Of I /o
16
Interrupt Output
Yes
Frequency - Clock
1MHz
Voltage - Supply
2.3 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Includes
POR
Logic Family
PCA
Operating Supply Voltage
2.3 V to 5.5 V
Power Dissipation
600 mW
Operating Temperature Range
- 40 C to + 85 C
Mounting Style
SMD/SMT
Output Current
50 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
935283558118
PCA9673PW-T
PCA9673PW-T
PCA9673PW-T
PCA9673PW-T
NXP Semiconductors
21. Contents
1
2
3
4
5
6
6.1
6.2
7
7.1
7.1.1
7.2
7.2.1
7.2.2
8
8.1
8.2
8.3
8.4
8.5
8.6
9
9.1
9.1.1
9.2
9.3
10
10.1
10.2
10.3
11
12
13
14
15
16
16.1
16.2
16.3
16.4
17
18
19
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 6
I/O programming . . . . . . . . . . . . . . . . . . . . . . . 10
Characteristics of the I
Application design-in information . . . . . . . . . 17
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 18
Static characteristics. . . . . . . . . . . . . . . . . . . . 19
Dynamic characteristics . . . . . . . . . . . . . . . . . 20
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 22
Handling information. . . . . . . . . . . . . . . . . . . . 28
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 31
Legal information. . . . . . . . . . . . . . . . . . . . . . . 32
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
Device address . . . . . . . . . . . . . . . . . . . . . . . . . 6
Address maps. . . . . . . . . . . . . . . . . . . . . . . . . . 7
Software Reset call, and Device ID addresses. 7
Software Reset . . . . . . . . . . . . . . . . . . . . . . . . . 8
Device ID (PCA9673 ID field) . . . . . . . . . . . . . . 8
Quasi-bidirectional I/O architecture . . . . . . . . 10
Writing to the port (Output mode) . . . . . . . . . . 10
Reading from a port (Input mode) . . . . . . . . . 11
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . 14
Interrupt output (INT) . . . . . . . . . . . . . . . . . . . 14
RESET input . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
START and STOP conditions . . . . . . . . . . . . . 15
System configuration . . . . . . . . . . . . . . . . . . . 15
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 16
Bidirectional I/O expander applications . . . . . 17
High current-drive load applications . . . . . . . . 17
Differences between the PCA9673 and the
PCF8575. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Introduction to soldering . . . . . . . . . . . . . . . . . 28
Wave and reflow soldering . . . . . . . . . . . . . . . 28
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 28
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 29
2
C-bus. . . . . . . . . . . . . 15
Remote 16-bit I/O expander for Fm+ I
19.1
19.2
19.3
19.4
20
21
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. 2007.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Contact information . . . . . . . . . . . . . . . . . . . . 32
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 32
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 32
2
C-bus with interrupt and reset
Document identifier: PCA9673_1
Date of release: 1 February 2007
PCA9673
All rights reserved.