PG 12864-N
OUTLINE DIMENSION & BLOCK DIAGRAM
1.0
53.2
27.6
1.0
0.3
0.28
0.04
1.0
5.0
55.2 0.5
53.2
45.2(V/A)
40.92(A/A)
9.0
6.0 0.5
1.0
2.0
35.4
Conductor side
24.28(A/A)
37.8
27.0(V/A)
22.0
8.5
8.0
20
9.5
10.5
1
(P0.5 x 19)
22.35
5.3
DB7
DB0
Vss
RES
CS
RS
P/S
WR
RD
Vdd
SCL
SDA
K
A
K
44.6
COM 64
A
LCD
CONTROLLER
LH155BA5
LCD PANEL
SEG 128
19.0
39.8 0.5
15.6
128 x 64 Dots
BACKLIGHT
The tolerance unless classified
Overall Size
View Area
Dot Size
Dot Pitch
55.2 x 39.8
45.2 x 27.0
0.28 x 0.34
0.23 x 0.38
0.3mm
Module
W /O B/L
EL B/L
LED B/L
H2 / H1
5.0 / 6.0
/
5.0 / 6.0
MECHANICAL SPECIFICATION
PIN ASSIGNMENT
Pin no.
1
2
3
4
5
6
7
8-15
16
17
18
19
20
Symbol
Vss
RES
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
Min.
-0.3
-0.3
-0.3
Max. Units
V
6.0
15.0
V
V
Vdd-0.3
Function
Power supply(GND)
Reset
Chip select signal
Identify data sent by MPU at D0 to D7
Switch between parallel & serial interface
CS
RS
P/S
WR
RD
DB0-DB7
Vdd
SCL
SDA
A
K
ELECTRICAL CHARACTERISTICS
Item
Symbol Condition Min.
Typical
Max. Units
Power supply voltage
Vdd-Vss 25
o
C
1.8
5.5
V
Top
N W V
N W N W
o
C
9.5
V
8.6
9.0
-20
LCD operation voltage
Vop
V
8.1 8.6 8.4 9.0 8.7 9.5
V
o
C
50
8.3
7.7
8.0
V
o
C
8.8
V
8.4
70
8.0
1
3
Vdd=5V
mA
VB/L=2.1V
40
mA
VB/L=4.2V
mA
8.6
8.9
9.2
25
o
C
0
o
C
Write data signal
Read data signal
Data bus line
Power supply(+)
Serial data input pin
Serial data transfer clock pin
Power supply for LED B/L(+)
Power supply for LED B/L( )
LCM current consumption (No B/L)
Idd
LED/edge
LED/array
Backlight current consumption
LCD option: STN, TN, FSTN
Backlight Option: LED,EL Backlight feature, other Specs not available on catalog is under request.
0.04
0.34
1
