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PCA9671DB Datasheet(PDF) 7 Page - NXP Semiconductors

Part # PCA9671DB
Description  Remote 16-bit I/O expander for Fm I2C-bus with reset
PDF  35 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCA9671DB Datasheet(HTML) 7 Page - NXP Semiconductors

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PCA9671
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 2 — 29 July 2010
7 of 35
NXP Semiconductors
PCA9671
Remote 16-bit I/O expander for Fm+ I2C-bus with reset
7.1.1 Address maps
Table 3.
PCA9671 address map
AD2
AD1
AD0
A6
A5
A4
A3
A2
A1
A0
Address (hex)
VSS
SCL
VSS
0
01000
020h
VSS
SCL
VDD
0
01000
122h
VSS
SDA
VSS
0
01001
024h
VSS
SDA
VDD
0
01001
126h
VDD
SCL
VSS
0
01010
028h
VDD
SCL
VDD
0
01010
12Ah
VDD
SDA
VSS
0
01011
02Ch
VDD
SDA
VDD
0
01011
12Eh
VSS
SCL
SCL
0
01100
030h
VSS
SCL
SDA
0
01100
132h
VSS
SDA
SCL
0
01101
034h
VSS
SDA
SDA
0
01101
136h
VDD
SCL
SCL
0
01110
038h
VDD
SCL
SDA
0
01110
13Ah
VDD
SDA
SCL
0
01111
03Ch
VDD
SDA
SDA
0
01111
13Eh
VSS
VSS
VSS
0
10000
040h
VSS
VSS
VDD
0
10000
142h
VSS
VDD
VSS
0
10001
044h
VSS
VDD
VDD
0
10001
146h
VDD
VSS
VSS
0
10010
048h
VDD
VSS
VDD
0
10010
14Ah
VDD
VDD
VSS
0
10011
04Ch
VDD
VDD
VDD
0
10011
14Eh
VSS
VSS
SCL
0
10100
050h
VSS
VSS
SDA
0
10100
152h
VSS
VDD
SCL
0
10101
054h
VSS
VDD
SDA
0
10101
156h
VDD
VSS
SCL
0
10110
058h
VDD
VSS
SDA
0
10110
15Ah
VDD
VDD
SCL
0
10111
05Ch
VDD
VDD
SDA
0
10111
15Eh



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