IZ1236
PURPOSE OF CONTACT PADS
Number of
Symbol
Purpose
contact pad
01
02
03
04
05
06
07
08
09
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
USB
К4
К6
К5
Р1
Р2
А5
А4
А3
А2
К2
К3
TST
VB
VA
VC
GND
H3
H2
c8
Input of solar battery stabilizer
Keyboard control input
Keyboard control input
Keyboard control input
Keyboard strobe output
Keyboard strobe output
Keyboard strobe output
Keyboard strobe output
Keyboard strobe output
Keyboard strobe output
Keyboard control input
Keyboard control input
Test input
Pin for capacity connection
Pin for capacity connection
Pin for capacity connection
General output
LCD general electrode control output
LCD general electrode control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD segment control output
LCD general electrode control output
Power pin from voltage source
Solar battery stabilizer output
b8
a8
c7
b7
a7
c6
b6
a6
c5
b5
a5
c4
b4
a4
c3
b3
a3
c2
b2
a2
c1
b1
a1
H1
UDD
UOP
Note - LCD -liquid crystal display
3