Datasheet

PCA9674_PCA9674A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 7 — 30 May 2013 5 of 40
NXP Semiconductors
PCA9674; PCA9674A
Remote 8-bit I/O expander for Fm+ I
2
C-bus with interrupt
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
PCA9674D
PCA9674AD
AD0 V
DD
AD1 SDA
AD2 SCL
P0 INT
P1 P7
P2 P6
P3 P5
V
SS
P4
002aac111
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
PCA9674PW
PCA9674APW
AD0 V
DD
AD1 SDA
AD2 SCL
P0 INT
P1 P7
P2 P6
P3 P5
V
SS
P4
002aac113
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
Transparent top view
4 9
3 10
2 11
1 12
5 6
7
8
16 15 14 13
terminal 1
index area
002aac114
PCA9674BS
PCA9674ABS
P2 P6
P1 P7
P0 INT
AD2 SCL
P3
V
SS
P4 P5
AD1 AD0 V
DD
SDA
Table 3. Pin description
Symbol Pin Description
SO16, TSSOP16 HVQFN16
AD0 1 15 address input 0
AD1 2 16 address input 1
AD2 3 1 address input 2
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