PG 12864-I
OUTLINE DIMENSION & BLOCK DIAGRAM
54.0 0.5
49.0
20
1
0.1
0.7
6.8
2.5
2.0
3.3
1.0
4- 2.5
0.
1
1.8
90
o
2.0
0.1
1
0.
o
60
1.8
0.3
50.0 0.5
47.0
45.0
A
24.92
29.0
40.5
B
2.7
3.0
90
o
4.0
1.2
1.8
4.0
1.9
4.0
128 x 64 Dots
DETAIL:B
25.0
C
20
1.5
2.5
P2.0 x 19=38.0
40.92
43.5
27.0
1
20- 0.8
PAD20- 1.3
7.5MAX
0.28
0.04
DB0~DB7
CS1
D /I
R/W
RST
Vss
Vdd
Vo
E
CS2
LCD
4
SEGMENT
DRIVER 1
4
Common Driver
COM 64
SEG 64
LCD PANEL
SEG 64
LCD
4
SEGMENT
DRIVER 2
DC TO DC CIRCUIT
Inverter
Circuit
BIAS CIRCUIT
Vee
BL+
BL-
BACKLIGHT
The tolerance unless classified
Overall Size
View Area
Dot Size
Dot Pitch
54.0 x 50.0
43.5 x 29.0
0.28 x 0.35
0.32 x 0.39
0.3mm
Module
W /O B/L
EL B/L
LED B/L
H2 / H1
3.3 / 6.8
3.3 / 6.8
/
MECHANICAL SPECIFICATION
PIN ASSIGNMENT
Pin no.
1
2
3
4
5
6
7-14
15
16
17
18
19
20
Symbol
Vss
Vdd
Vo
D /I
R/W
E
DB0-DB7
CS1
CS2
RST
ABSOLUTE MAXIMUM RATING
Symbol Condition
Vdd-Vss
25
o
C
Supply for logic voltage
25
o
C
LCD driving supply voltage
Vdd-Vee
Input voltage
25
o
C
Vin
Item
Item
Power supply voltage
Symbol Condition
Vdd-Vss
25
o
C
0.35
0.04
DETAIL:A
DETAIL:C
Function
Power supply(GND)
Power supply(+)
Contrast Adjust
Command / data select
Data read / write
Chip enable singnal
Data bus line
Chip select driver 1
Chip select driver 2
Reset
Negative voltage output
Enable (on/off) for EL B/L
No connection
Min.
-0.3
-0.3
-0.3
Max. Units
V
7.0
19.0
V
V
Vdd-0.3
Max. Units
5.5
V
N W V
V
V
V
V
V
mA
mA
mA
ELECTRICAL CHARACTERISTICS
Min.
Typical
4.5
Top
-20
o
C
0
o
C
25
o
C
50
o
C
70
o
C
LCM current consumption (No B/L)
N W N W
LCD operation voltage
Vop
8.5
Vee
BL+
BL-
Idd
Vdd=5V
2.5
5
Backlight current consumption
LED/edge VB/L=4.2V
LED/array VB/L=4.2V
LCD option: STN, TN, FSTN
Backlight Option: LED,EL Backlight feature, other Specs not available on catalog is under request.
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