Datasheet
PCA9671 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 3 — 29 September 2011 4 of 33
NXP Semiconductors
PCA9671
Remote 16-bit I/O expander for Fm+ I
2
C-bus with reset
6. Pinning information
6.1 Pinning
Fig 3. Pin configuration for SO24 Fig 4. Pin configuration for TSSOP24
Fig 5. Pin configuration for DHVQFN24 Fig 6. Pin configuration for HVQFN24
PCA9671D
RESET V
DD
AD1 SDA
AD2 SCL
P00 AD0
P01 P17
P02 P16
P03 P15
P04 P14
P05 P13
P06 P12
P07 P11
V
SS
P10
002aac245
1
2
3
4
5
6
7
8
9
10
11
12
14
13
16
15
18
17
20
19
22
21
24
23
V
DD
SDA
SCL
AD0
P17
P16
P15
P14
P13
P12
P11
P10
RESET
AD1
AD2
P00
P01
P02
P03
P04
P05
P06
P07
V
SS
PCA9671PW
002aac246
1
2
3
4
5
6
7
8
9
10
11
12
14
13
16
15
18
17
20
19
22
21
24
23
RESET
V
DD
AD1 SDA
AD2 SCL
P00 AD0
P01 P17
P02 P16
P03 P15
P04 P14
P05 P13
P06 P12
P07 P11
V
SS
P10
002aac271
PCA9671BQ
Transparent top view
11 14
10 15
9 16
8 17
7 18
6 19
5 20
4 21
3 22
2 23
12
13
1
24
terminal 1
index area
P06
P07
V
SS
V
DD
SDA
SCL
002aac248
PCA9671BS
Transparent top view
P13
P04
P05
P14
P03 P15
P02 P16
P01 P17
P00 AD0
P10
P11
P12
AD2
AD1
RESET
terminal 1
index area
6
13
5
14
4 15
3 16
2 17
1
18
7
8
9
10
11
12
24
23
22
21
20
19