Datasheet

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 7 of 34
NXP Semiconductors
PCA9675
Remote 16-bit I/O expander for Fm+ I
2
C-bus with interrupt
V
SS
SCLSCL001100030h
V
SS
SCLSDA001100132h
V
SS
SDASCL001101034h
V
SS
SDASDA001101136h
V
DD
SCLSCL001110038h
V
DD
SCLSDA00111013Ah
V
DD
SDASCL00111103Ch
V
DD
SDASDA00111113Eh
V
SS
V
SS
V
SS
010000040h
V
SS
V
SS
V
DD
010000142h
V
SS
V
DD
V
SS
010001044h
V
SS
V
DD
V
DD
010001146h
V
DD
V
SS
V
SS
010010048h
V
DD
V
SS
V
DD
01001014Ah
V
DD
V
DD
V
SS
01001104Ch
V
DD
V
DD
V
DD
01001114Eh
V
SS
V
SS
SCL010100050h
V
SS
V
SS
SDA010100152h
V
SS
V
DD
SCL010101054h
V
SS
V
DD
SDA010101156h
V
DD
V
SS
SCL010110058h
V
DD
V
SS
SDA01011015Ah
V
DD
V
DD
SCL01011105Ch
V
DD
V
DD
SDA01011115Eh
SCL SCL V
SS
1010000A0h
SCL SCL V
DD
1010001A2h
SCL SDA V
SS
1010010A4h
SCL SDA V
DD
1010011A6h
SDA SCL V
SS
1010100A8h
SDA SCL V
DD
1010101AAh
SDA SDA V
SS
1010110ACh
SDA SDA V
DD
1010111AEh
SCLSCLSCL1011000B0h
SCLSCLSDA1011001B2h
SCLSDASCL1011010B4h
SCLSDASDA1011011B6h
SDASCLSCL1011100B8h
SDASCLSDA1011101BAh
SDASDASCL1011110BCh
SDASDASDA1011111BEh
Table 3. PCA9675 address map
…continued
AD2 AD1 AD0 A6 A5 A4 A3 A2 A1 A0 Address (hex)