Datasheet
PCA9538 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 7 — 26 November 2014 4 of 34
NXP Semiconductors
PCA9538
8-bit I
2
C-bus and SMBus low power I/O port with interrupt and reset
5. Pinning information
5.1 Pinning
Fig 2. Pin configuration for SO16 Fig 3. Pin configuration for TSSOP16
Fig 4. Pin configuration for HVQFN16
PCA9538D
A0 V
DD
A1 SDA
RESET SCL
IO0 INT
IO1 IO7
IO2 IO6
IO3 IO5
V
SS
IO4
002aae668
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
V
DD
SDA
SCL
INT
IO7
IO6
IO5
IO4
A0
A1
RESET
IO0
IO1
IO2
IO3
V
SS
PCA9538PW
PCA9538PW/Q900
002aae669
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
002aae670
PCA9538BS
Transparent top view
IO2
IO6
IO1 IO7
IO0 INT
SCL
IO3
V
SS
IO4
IO5
A1
A0
V
DD
SDA
4 9
3 10
2 11
1 12
5
6
7
8
16
15
14
13
terminal 1
index area
RESET
