LG128643-FMDWH6V - 2 -
1. BASIC SPECIFICATIONS
1.1 Display Specifications
LCD Mode
: FSTN
Positive
Transmissive
Display Color : Black
Background Color
: White
Driving Method
: 1/64 Duty,1/9 Bias
Viewing Direction
: 6:00
Backlight : LED ( White Color )
1.2 Mechanical Specifications
Outline Dimension
: 93.0(W) X 70.0(H) X 13.5(T) mm
Viewing Area : 72.0(W) X 39.0(H) mm
Dot Matrix : 128 X 64 Dots
Dot Size
: 0.48 X 0.48
mm
Dot Pitch : 0.52 X 0.52
mm
Weight : 75 g
1.3 Block Diagram
LCD PANEL
128 x 64 dots
DC/DC
Converter
SS
DD
V
V
O
V
OUT
V
64 SEG
64 SEG
KS0107
or Eqv.
64 COM
KS0108
or Eqv.
or Eqv.
KS0108
DB7
DB0
RS, R/W, E, /RST
CS1
CS2
LEDK
LEDA
LED Backlight
LG128643-FMDWH6V - 3 -
1.4 Terminal Functions
Pin No.
Symbol
Level
Function
1 V
SS
-
Ground
2 V
DD
-
Power Supply for Logic (+5V)
3 V
O
-
Power Supply for LCD
4 RS H/L
Register Selection
H: Display Data L: Instruction Code
5 R/W H/L
Read/Write Selection
H: Read Operation L: Write Operation
6 E
H, H
L
Enable Signal. Read data when E is "H", write
data at the falling edge of E.
7 DB0 H/L
Data
Bit0
8
DB1
H/L
Data Bit1
9 DB2 H/L
Data
Bit2
10 DB3 H/L
Data
Bit3
11 DB4 H/L
Data
Bit4
12 DB5 H/L
Data
Bit5
13 DB6 H/L
Data
Bit6
14 DB7 H/L
Data
Bit7
15
CS1
H
Chip Selection for IC1, Active "H"
16
CS2
H
Chip Selection for IC2, Active "H"
17
/RST
L
Reset Signal, Active "L"
18 V
OUT
--
Negative Voltage Output (-10V)
19
LEDA
--
LED Power Supply (+5V)
20
LEDK
--
LED Power Supply (0V)
2. ABSOLUTE MAXIMUM RATINGS
Item Symbol
Min.
Max.
Unit
Supply Voltage(Logic)
V
DD
-V
SS
-0.3 7.0 V
Supply Voltage(LCD)
V
DD
-V
O
-0.3
19.0 V
Input Voltage
V
I
-0.3 V
DD
+0.3
V
Operating Temp.
Topr
-20
70
Storage Temp.
Tstg
-30
80
LG128643-FMDWH6V - 4 -
3. ELECTRICAL CHARACTERISTICS
3.1 DC Characteristics (VDD=5.0V
D
10%, Ta=25
:
)
Item Symbol
Condition
Min.
Typ.
Max.
UNIT
Supply Voltage
(Logic)
V
DD
4.5 5.0 5.5 V
Supply Voltage
(LCD Drive)
V
DD
-V
O
-- 13.2 -- V
Input High Voltage
V
IH
2.0 --
V
DD
V
Input Low Voltage
V
IL
0 --
0.8
V
Output High Voltage
V
OH
I
OH=-0.2mA
2.4 --
VDD
V
Output Low Voltage
V
OL
I
OL=1.6mA
0 -- 0.4 V
Supply Current
(Logic)
I
DD
V
DD
=5.0V --
6.0 8.0 mA
3.2 Interface Timing Chart (VDD=5.0V
D
10%, Ta=25
:
)
Characteristic Symbol
Min.
Typ.
Max.
Unit
E Cycle
t
C
1000 -- -- ns
E High Level Width
t
WH
450 -- -- ns
E Low Level Width
t
WL
450 -- -- ns
E Rise Time
t
R
-- -- 25 ns
E Fall Time
t
F
-- -- 25 ns
Address Set-Up Time
t
ASU
140 -- -- ns
Address Hold Time
t
AH
10 -- -- ns
Data Set-Up Time
t
DSU
200 -- -- ns
Data Delay Time
t
D
-- --
320
ns
Data Hold Time(Write)
t
DHW
10 -- -- ns
Data Hold Time(Read)
t
DHR
10 -- -- ns
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