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KS-F315
QQ
3 7 63 1515 0
LC75823E(IC651):LCD DRIVER
1.Pin layout
48 to 33
49
32
to
to
64
17
1 to 16
3.Pin function
PIN
Symbol
No.
1 to 7
TE
L 13942296513
S10 to S52
8 to 52
COM1 to COM3
53 to 55
VDD
56
/INH
57
58
59
VSS
60
OSC
61
CE
62
CL
63
DI
64
www
1-20
http://www.xiaoyu163.com
2.Block diagram
COM1 COM2 COM3
VDD1
VDD2
INH
CLOCK
OSC
GENERATOR
I/O
-
NOT USED
O
Segment outputs that display data transferred from
serial data.
O
The frame frequency (fo) for the common driver output is
(fosc/384)Hz.
-
Power supply
I
Forcibly terns off the display. regardless of internal data.
Serial data can be input. whether this pin is high or low
-
NOT USED
-
-
To GND
I
Oscillator connection (for the common segment alternating
waveform)
I
Serial data transfer
I
pins.connected to a
I
microprocessor.
x
ao
y
.
i
http://www.xiaoyu163.com
8
S52 S51
COMMON
LATCH & DRIVER
DRIVER
SHIFT REGISTER
ADDRESS
DETECTOR
DI CL CE
Functions
Q Q
3
6 7
1 3
CE : Chip enable
CL : Sync.clock
DI : Transfer data
u163
.
2 9
9 4
2 8
S1
VDD VSS
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
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