The tolerance unless classified 0.3mm
LCD option: STN, TN, FSTN
Backlight Option: LED,EL Backlight feature, other Specs not available on catalog is under request.
OUTLINE DIMENSION & BLOCK DIAGRAM
PG 12856-A
PG 12856-A
MECHANICAL SPECIFICATION
Overall Size
View Area
Dot Size
Dot Pitch
90.0 x 38.0
62.0 x 26.0
0.41 x 0.37
0.45 x 0.41
Module
W /O B/L
EL B/L
LED B/L
H2 / H1
14.8 / 19.8
/
Vdd+0.3
V
V
V
19.0
7.0
Item
Supply for logic voltage
LCD driving supply voltage
Input voltage
Vdd-Vss
Vdd-Vee
Vin
25
o
C
25
o
C
25
o
C
-0.3
-0.3
-0.3
Symbol
Condition
Min.
Max.
Units
ABSOLUTE MAXIMUM RATING
Item
LCD operation voltage
LCM current consumption (No B/L)
Backlight current consumption
Symbol
Min.
Condition
Vop
Idd
LED/edge VB/L=4.2V
LED/array
Top
-20
o
C
0
o
C
25
o
C
50
o
C
70
o
C
VB/L=4.2V
N
W
Vdd=5V
ELECTRICAL CHARACTERISTICS
Typical
N W
Max. Units
V
V
V
V
V
V
mA
mA
mA
1.5
N W
9.2
Power supply voltage
Vdd-Vss 25
o
C
V
2.7
5.5
3
PIN ASSIGNMENT
Pin no.
Symbol
Function
1
2
3
4
5
6
7-14
15
16
17
18
Vss
Vdd
Vo
D/I
R/W
E
DB0-DB7
CS1
CS2
RST
CLK
Power supply(GND)
Power supply(+)
Contrast Adjust
Command / Data select
Data read / write
Chip enable
Data bus line
Chip select driver 1
Chip select driver 2
Reset
External clock
/
DB0~DB7
Vdd
Vo
BL1
BL2
RST
Vss
SEGMENT
DRIVER
SEG 128
COM 56
COMMON DRIVER
4
BACKLIGHT
LCD PANEL
D I , R W
E
CS2
CS1
CLK
0.37
0.04
0.41
0.03
10.5
H1
H2
1.6
BL1
BL2
250.0 1.0
90.0 0.5
128 x 56 Dots
57.56
62.0
75.0
18
IC SIDE
45.0
1
2.5
11.5
17.0
(P1.0 x 17)
10.5
0.5
21.0
22.92
26.0
38.0 0.5
19.0
82.0
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