PG 12864-A/K
*PG 12864-A for SMT type
*PG 12864-K for COB type
OUTLINE DIMENSION & BLOCK DIAGRAM
46.5
2.5
7.9
88.0
77.2
72.0
H1
H2
4- 2.5
4- 1.0
66.52
K
A
128 x 64 Dots
1.5
1
20
20- 1.0
1.8
1.6
14.0
PITCH2.54 x 19=48.26
93.0 0.5
DB0~DB7
CS1
LCD
Sesment
DRIVER 1
4
4
Common Driver
SEG 64
LCD PANEL
D /I
COM 64
R/W
RST
Vss
Vdd
Vo
0.48
0.04
E
SEG 64
LCD
CS2
4
Segment
DRIVER 2
Vout
Voitage Genertor/Temperature Compensation
BACKLIGHT
A
K
The tolerance unless classified 0.3mm
MECHANICAL SPECIFICATION
Overall Size
View Area
Dot Size
93.0 x 70.0
72.0 x 40.0
0.48 x 0.48
0.52 x 0.52
Module
W /O B/L
EL B/L
H2 / H1
5.1 / 9.7
5.1 / 9.7
8.9 / 13.5
Dot Pitch
LED B/L
ABSOLUTE MAXIMUM RATING
PIN ASSIGNMENT
Item
Condition Min.
Symbol
Units
Max.
7.0
19.0
Pin no.
Symbol
Function
o
Vdd-Vss
Vdd-Vee
Vin
25 C
Supply for logic voltage
V
V
V
-0.3
-0.3
-0.3
Power supply(GND)
Vss
Vdd
1
2
o
25 C
LCD driving supply voltage
Input voltage
Power supply(+)
o
25 C
Vdd+0.3
3
4
5
6
Contrast Adjust
Vo
D/I
ELECTRICAL CHARACTERISTICS
Command / data input
Data read / write
Enable signal
Units
Max.
5.5
Typical
Min.
4.5
Item
Symbol Condition
o
R/W
E
Power supply voltage
25 C
Top
Vdd-Vss
V
V
V
N W
15.1
14.7
N W N W
o
-20 C
14.3
7-14 DB0~DB7 Data bus line
o
0 C
9.7
10.2
10.7
V
V
15
16
17
18
19
20
Chip selection driver 1
Chip selection driver 2
Reset
CS1
CS2
RST
Vout
A
LCD operation voltage Vop
o
25 C
8.9 13.2 9.4 13.6 9.9
14
o
50 C
9.6
9.1
8.6
V
V
o
12.8
12
12.4
70 C
Negative voultage output
LCM current consumption (No B/L)
Backlight current consumption
5
Idd
2.5
Vdd=5V
mA
mA
mA
Power supply for LED B/L (+)
LED/edge VB/L=4.2V
LED/array VB/L=4.2V
K
Power supply for LED B/L (
)
390
LCD option: STN, TN, FSTN
Backlight Option: LED,EL Backlight feature, other Specs not available on catalog is under request.