PCA9675
NXP Semiconductors
Remote 16-bit I/O expander for Fm+ I2C-bus with interrupt
Table 3.
PCA9675 address map …continued
AD2
VSS
VSS
VSS
VSS
VDD
VDD
VDD
VDD
VSS
VSS
VSS
VSS
VDD
VDD
VDD
VDD
VSS
VSS
VSS
VSS
VDD
VDD
VDD
VDD
SCL
SCL
SCL
SCL
SDA
SDA
SDA
SDA
SCL
SCL
SCL
SCL
SDA
SDA
SDA
SDA
AD1
SCL
SCL
SDA
SDA
SCL
SCL
SDA
SDA
VSS
AD0
SCL
SDA
SCL
SDA
SCL
SDA
SCL
SDA
VSS
A6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
A5
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
A4
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
A3
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
A2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
A1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
A0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Address (hex)
30h
32h
34h
36h
38h
3Ah
3Ch
3Eh
40h
VSS
VDD
VSS
42h
VDD
VDD
VSS
44h
VDD
VSS
46h
48h
VSS
VDD
VSS
4Ah
4Ch
4Eh
50h
VDD
VDD
VSS
VDD
SCL
SDA
SCL
SDA
SCL
SDA
SCL
SDA
VSS
VSS
52h
VDD
VDD
VSS
54h
56h
58h
VSS
5Ah
5Ch
5Eh
A0h
A2h
A4h
A6h
A8h
AAh
ACh
AEh
B0h
B2h
B4h
B6h
B8h
BAh
BCh
BEh
VDD
VDD
SCL
SCL
SDA
SDA
SCL
SCL
SDA
SDA
SCL
SCL
SDA
SDA
SCL
SCL
SDA
SDA
VDD
VSS
VDD
VSS
VDD
VSS
VDD
SCL
SDA
SCL
SDA
SCL
SDA
SCL
SDA
PCA9675
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 2 — 3 October 2011
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