LC79430KNE View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
LC79430KNE Datasheet PDF : 7 Pages
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Pin Function
Pin No
Symbol
90
VDD
92
VSS
84
VEE
87
V1
86
V2
85
V5
96
CP
LC79430KNE
I/O
Function
Supply
VDD-VSS : Logic power supply
VDD-VEE : LCD drive circuit power supply
Supply
I
LCD drive level power supply
V1, VEE : Selected level
V2, V5 : Unselected level
Bidirectional shift register shift clock (falling edge trigger)
MODE
RS/LS
Data Transfer Direction
DIO1
DIO80
DMIN
98
DIO1
I/O
L
L (Shift right)
82
DIO80
I/O
(Single)
H (Shift left)
O1 → O80
O80 → O1
IN
OUT
*
OUT
IN
*
91
RS/LS
I
L (Shift right)
95
MODE
I
H
97
DMIN
I
(Dual)
H (Shift left)
O1 → O40
O41 → O80
O80 → O41
O40 → O1
IN
OUT
IN
OUT
IN
IN
* Don’t care (May be set to either “H” or “L”)
94
M
I
LCD drive output alternation signal
89
DISPOFF
I
O1 to O80 output controlling input pins.
1
O1
LCD drive outputs
The output levels are determined by the combination of the output the data,
The M signal, and the DISPOFF pin as shown in the table.
M
Data
DISPOFF
Output
L
L
H
V2
O
L
H
H
VEE
H
L
H
V5
H
H
H
V1
*
*
L
V1
80
O80
* Don’t care (May be set to either “H” or “L”)
81
83
88
NC
-
Must be left open.
93
99
100
No. A2123-5/7
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