Datasheet

PCA9672 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 3 — 27 May 2013 4 of 36
NXP Semiconductors
PCA9672
Remote 8-bit I/O expander for Fm+ I
2
C-bus with interrupt and reset
6. Pinning information
6.1 Pinning
6.2 Pin description
Fig 3. Pin configuration for SO16 Fig 4. Pin configuration for TSSOP16
Fig 5. Pin configuration for HVQFN16
PCA9672D
AD0 V
DD
AD1 SDA
RESET SCL
P0 INT
P1 P7
P2 P6
P3 P5
V
SS
P4
002aac322
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
PCA9672PW
AD0 V
DD
AD1 SDA
SCL
P0 INT
P1 P7
P2 P6
P3 P5
V
SS
P4
002aac323
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
RESET
Transparent top view
4 9
3 10
2 11
1 12
5 6
7
8
16 15 14 13
terminal 1
index area
002aac325
PCA9672BS
P2 P6
P1 P7
P0 INT
SCL
P3
V
SS
P4 P5
AD1 AD0 V
DD
SDA
RESET
Table 3. Pin description
Symbol Pin Description
SO16, TSSOP16 HVQFN16
AD0 1 15 address input 0
AD1 2 16 address input 1
RESET
3 1 reset input (active LOW)
P0 4 2 quasi-bidirectional I/O 0
P1 5 3 quasi-bidirectional I/O 1
P2 6 4 quasi-bidirectional I/O 2
P3 7 5 quasi-bidirectional I/O 3
V
SS
86
[1]
supply ground
P4 9 7 quasi-bidirectional I/O 4
P5 10 8 quasi-bidirectional I/O 5
P6 11 9 quasi-bidirectional I/O 6