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QQ
3 7 63 1515 0
*PE5107A
51
52
64
1
- Pin Functions(PDC045A)
Pin No.
Pin Name
1–4
NC
5–8
KS4-1
9–12
KD4-1
13
SI
14
SO
15
SCK
16
REMIN
17
RES
18
TEST
19
OSC-IN
20
OSC-OUT
21
GND
22,23
VDD2,1
TE
L 13942296513
24
VDD
25–28
COM1-4
29–42
SEG1-14
43–48
NC
*PDC045A
25
36
www
.
http://www.xiaoyu163.com
33
32
20
19
I/O
Function and Operation
Not used
O
Key strobe output
I
Key data input
I
Display data input
O
Key data output
I/O
Clock input terminal for serial data input and output
I
Remote control reception
I
Reset input
I
Test input
I
System clock input
O
System clock output
GND
LCD power supply
Power supply
O
LCD common signal
O
LCD segment signal
Not used
12
1
x
ao
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i
http://www.xiaoyu163.com
2 9
8
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
Format
Meaning
C
C MOS
Q Q
3
6 7
1 3
1 5
co
.
KEH-1900,1950
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
35
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