PG 12864-B
PG 12864-B
OUTLINE DIMENSION & BLOCK DIAGRAM
DB0~DB7
CS1
D /I
R/W
RST
Vss
Vdd
Vo
CS2
0.4
39.0
77.2
72.0
66.52
4- 2.5
H1
H2
128 x 64 Dots
65.0
70.0 0.5
20
2.5
14.0
2.5
E
1.8
LCD
Sesment
DRIVER 1
LCD
Segment
DRIVER 2
20- 1.0
PITCH2.54 x 19=48.26
4
4
4
73.0
78.0 0.5
Common Driver
1
2.5
COM 64
SEG 64
40.0
50.2
33.24
9.9
LCD PANEL
35.0
SEG 64
0.48
0.04
1.6
0.48
0.04
Vout
The tolerance unless classified 0.3mm
Overall Size
View Area
Dot Size
Dot Pitch
PIN ASSIGNMENT
Pin no. Symbol Function
1
2
3
4
5
6
7-14
15
16
17
18
19
20
Vss
Vdd
R/W
DB0~DB7
CS1
CS2
RST
Vout
Power supply(GND)
Power supply(+)
Contrast Adjust
Vo
Command / data input
D/I
Data read / write
Enable signal
E
Data bus line
Chip selection driver 1
Chip selection driver 2
Reset
Reset
Negative voultage output
Power supply for LED B/L (+)
A
K
Power supply for LED B/L ( )
Voitage Genertor / Temperature Compensation
MECHANICAL SPECIFICATION
78.0 x 70.0
72.0 x 40.0
W /O B/L
0.48 x 0.48
0.52 x 0.52
ABSOLUTE MAXIMUM RATING
Item
Supply for logic voltage
LCD driving supply voltage
Input voltage
ELECTRICAL CHARACTERISTICS
Item
Power supply voltage
LCD operation voltage
LCM current consumption (No B/L)
Backlight current consumption
Module
EL B/L
LED B/L
Symbol
Vdd-Vss
Vdd-Vee
Vin
Symbol
Vdd-Vss
Vop
Idd
LED/edge VB/L=4.2V
LED/array
Condition Min.
o
25
C
o
25
C
o
25
C
Condition
25
To p
-20oC
o
0
25
50
70
Min.
o
C
4.5
N W
9.7
C
o
8.9
C
o
8.6
C
o
C
Vdd=5V
VB/L=4.2V
H2 / H1
5.1 / 9.7
8.9 / 13.5
-0.3
-0.3
-0.3
14.3
13.2
12
/
Typical
N W
14.7
10.2
9.4
13.6
9.1
12.4
2.5
300
Max.
7.0
19.0
Vdd+0.3
Max.
5.5
N W
15.1
10.7
9.9
9.6
12.8
5
14
Units
V
V
V
Units
V
V
V
V
V
V
V
mA
mA
mA
LCD option: STN, TN, FSTN
Backlight Option: LED,EL Backlight feature, other Specs not available on catalog is under request.