CPC7220
PLCC Package Pinout
Pin Descriptions
CPC7220 Name Description
1
SW3 SW3 output
SW3 SW3 output
SW2 SW2 output
SW2 SW2 output
SW1 SW1 output
SW1 SW1 output
SW0 SW0 output
SW0 SW0 output
2
3
25
24
23
22
21
20
19
4
26
27
28
1
18
17
16
15
14
13
12
5
6
7
8
10
12
13
14
16
17
18
19
20
21
22
23
24
25
26
27
28
9, 11, 15
VPP
VNN
Switch positive high voltage supply
Switch negative high voltage supply
2
GND Ground
3
VDD
DIN
CLK
LE
Logic positive voltage supply
Serial data input
4
Clock input, positive edge trigger
Latch enable, active low
5
6
7
8
9
10
11
CL
Latch clear, active high clears latches and opens switches
DOUT Serial data output
SW7 SW7 output
SW7 SW7 output
SW6 SW6 output
SW6 SW6 output
SW5 SW5 output
SW5 SW5 output
SW4 SW4 output
SW4 SW4 output
N/C
No Connection
R00H
2
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