PG 192128-B
OUTLINE DIMENSION & BLOCK DIAGRAM
49.0
4.25
92.5
77.5(V/A)
71.0(A/A)
6.0
4- 3.0
PAD4- 7.0
3.25
10.4MAX
(LED:13.4MAX)
H1
H2
4- 1.0
K
192 x 128 Dots
A
1
20
20- 1.0
1.5
4.0
PAD20- 1.8
P2.54 x 19=48.26
90.0
16.0
98.0 0.5
1.2
3
2
5
8
80
48
DB0~DB7
E
DRIVER IC
COM x 2
Controller LSI
LC7981
LCD PANEL
80
R W
CS
RS
RST
Vdd
Vss
80
32
12
0.33
0.04
DRIVER IC SEG x 3
SRAM
OSC
8
1
4
4
4
4
Vo
Vee
Negative Voltage Generator
BACKLIGHT
A
K
The tolerance unless classified 0.3mm
MECHANICAL SPECIFICATION
Overall Size
98.0 x 86.0
77.5 x 54.0
0.33 x 0.33
0.37 x 0.37
Module
W /O B/L
EL B/L
H2 / H1
5.0 / 9.2
5.0 / 9.2
8.0 / 12.2
View Area
Dot Size
Dot Pitch
LED B/L
PIN ASSIGNMENT
Pin no. Symbol Function
ABSOLUTE MAXIMUM RATING
Condition Min.
Symbol
Item
Units
Max.
7.0
Power supply (GND)
Power supply (+)
Contrast adjust
Common / Data select
data read / write
enable signal
1
2
3
4
5
6
Vss
Vdd
Vo
RS
R/W
E
o
Vdd-Vss
Vdd-Vee
Vin
25 C
Supply for logic voltage
V
V
V
-0.3
0
o
25 C
30.0
LCD driving supply voltage
Input voltage
o
25 C
-0.3
Vdd+0.3
ELECTRICAL CHARACTERISTICS
Typical
Units
Min.
4.75
Max.
5.25
N W
21.7
Item
Symbol Condition
Power supply voltage Vdd-Vss 25 C
7
8
9
DB0
DB1
DB2
DB3
Data bus line
Data bus line
Data bus line
Data bus line
o
V
V
V
Top
N W N W
10
11
12
13
14
15
16
17
18
19
20
o
19.5
20.6
-20 C
DB4
DB5
DB6
DB7
Data bus line
Data bus line
Data bus line
Data bus line
Chip select
Reset
Negative voltage output
No connection
Power supply for LED B/L (+)
Power supply for LED B/L ( )
o
19.4
20.4
21.4
0 C
V
V
LCD operation voltage Vop
o
25 C
18.0 17.0 18.9 17.9 19.8
18.8
o
50 C
16.1
16.9
17.7
V
V
CS
RST
Vee
N/C
A
o
16.3
17.2
15.4
70 C
LCM current consumption (No B/L)
Backlight current consumption
25
Idd
20
85
Vdd=5V
mA
mA
mA
LED/edge VB/L=4.2V
LED/array VB/L=4.2V
K
LCD option: STN, TN, FSTN
Backlight Option: LED,EL Backlight feature, other Specs not available on catalog is under request.