Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SEQUENTMICROSYSTEMS.COM
IO EXPANDER 3.0
8-MOSFETS
A
5 7Sunday, January 24, 2021
Title
Size Document Number Rev
Date: Sheet of
OD1
OD8
OD6
OD5
A0
OD3
OD2
OD4
OD7
A2
A1
RASP_RX
RASP_RX0
J2
1
4 2
3 56 78
C1
.22uF
R3
10K
R1
10K
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
R2
10K
OD[1:4]
+5V
SDA
SCL
OD[5:8]
RASP_RX
RASP_RX0
GND