CPC7220
LQFP Package Pinout
Pin Descriptions
CPC7220 Name Description
1
SW5 SW5 output
N/C No Connection
SW4 SW4 output
N/C No Connection
SW4 SW4 output
2
3
4
1
2
36
35
34
33
32
31
30
29
28
27
26
25
5
3
6
N/C
N/C
No Connection
No Connection
4
7
5
6
8
SW3 SW3 output
N/C No Connection
SW3 SW3 output
N/C No Connection
SW2 SW2 output
N/C No Connection
SW2 SW2 output
N/C No Connection
SW1 SW1 output
N/C No Connection
SW1 SW1 output
N/C No Connection
SW0 SW0 output
N/C No Connection
SW0 SW0 output
7
9
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
10
11
12
N/C
VPP
VNN
N/C
N/C
No Connection
Switch positive high voltage supply
Switch negative high voltage supply
No Connection
No Connection
GND Ground
VDD
N/C
N/C
N/C
DIN
Logic positive voltage supply
No Connection
No Connection
No Connection
Serial data input
CLK
LE
Clock input, positive edge trigger
Latch enable, active low
CL
Latch clear, active high clears latches and opens switches
DOUT Serial data output
N/C No Connection
SW7 SW7 output
N/C No Connection
SW7 SW7 output
N/C No Connection
SW6 SW6 output
N/C No Connection
SW6 SW6 output
N/C No Connection
SW5 SW5 output
N/C No Connection
R00H
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