5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SEQUENTMICROSYSTEMS.COM
IO EXPANDERS 3.0
8-RELAYS
A
3 4Saturday, June 27, 2020
Title
Size Document Number Rev
Date: Sheet of
P0
P1
P3
P2 P6
P5
P7
P4
A0
A1
A2
C1
.22uF
J6
1
4
2
3
56
R1
12K
R3
12K
R2
12K
U1
TCA9534A
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
A0
A1
A2
P0
P1
P2
P3
VSS P4
P5
P6
P7
INT
SCL
SDA
VDD
+5V
SDA
SCL
GND
P[0-7]
