Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
A0
1
Input
Input
A
Left
A1
2
Input
Input
A
Left
~{RESET}
3
Input
Control
Left
IO0
4
Bi-Directional
GPIO
Right
IO1
5
Bi-Directional
GPIO
Right
IO2
6
Bi-Directional
GPIO
Right
IO3
7
Bi-Directional
GPIO
Right
V_{SS}
8
Power In
Power
Bottom
IO4
9
Bi-Directional
GPIO
Right
IO5
10
Bi-Directional
GPIO
Right
IO6
11
Bi-Directional
GPIO
Right
IO7
12
Bi-Directional
GPIO
Right
~{INT}
13
Open Collector
Left
SCL
14
Input
Communication
Left
SDA
15
Bi-Directional
Communication
Left
V_{DD}
16
Power In
Power
Top
PCA9538D
