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ETC
ETC

LG128642 Datasheet

128 x 64 dots


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LG128642 128 x 64 dots
ABSOLUTE MAXIMUM RATINGS
Item
Symbol
Min.
Max.
Unit
Supply Voltage(Logic) VDD- VSS
-0.3
7.0 V
Supply Voltage(LCD) VDD- VO
-0.3
19.0 V
Input Voltage
VI
-0.3
VDD+ 0.3
V
Operating Temp. Topr -20
70 C
Storage Temp.
Tstg -30
80 C
âELECTRICAL CHARACTERISTICS ( VDD=5V 0.25V )
Item
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Supply Current
LCD Driving Voltage
Symbol
VIH
VIL
VOH
VOL
I DD
VDD - VO
Test
Condition
--
--
IOH = - 0.2mA
IOL = 1.6mA
VDD = 5.0V
Ta=25 C
Min.
2.0
- 0.3
2.4
0
--
--
Typ.
--
--
--
--
6.0
11.2
Max. Unit
VDD V
0.8 V
VDD V
0.4 V
8.0 mA
-- V
BLOCK DIAGRAM
KS0107 64 COM
or Eqv.
LCD PANEL
128 x 64 dots
VDD
VSS
VO
VOUT
DC/DC
Converter
DB0 DB7
RS, R/W, E, /RST
/CS1
/CS2
LEDA
LEDK
64 SEG
64 SEG
KS0108
or Eqv.
KS0108
or Eqv.
LED Backlight
MECHANICAL DATA
Item
Module Size ( W x H x T )
Viewing Area ( W x H )
Dot Pitch ( W x H )
Dot Size ( W x H )
Weight (Reflective/LED)
Nominal Dimensions
75.0 x 52.7 x 7.5/9.5
60.0 x 32.6
0.43 x 0.43
0.40 x 0.40
Approx. 30 / 40
Unit
mm
mm
mm
mm
g
PIN CONNECTIONS
Pin Symbol Level
Function
1 VDD
+5V Power supply for logic
2 VSS
0V GND
3 VO
-- Operating voltage for logic
4 DB0
H/L
5 DB1
H/L
6 DB2
H/L
7 DB3 H/L Data bus line
8 DB4
H/L
9 DB5
H/L
10 DB6
H/L
11 DB7
H/L
12 /CS1
L
Chip selection for IC1, active "L"
13 /CS2
L
Chip selection for IC2, active "L"
14 /RST
L
Reset signal, active "L"
15 R/W H/L H : Read L : Write
16 RS
17 E
H/L H : Data L : Instruction code
H,H _>L Enable signal
18 VOUT -10V Output voltage for LCD driving
19 LEDA
20 LEDK
+5V
0V
Power supply for LED backlight
LED BACKLIGHT SPECIFICATIONS (Ta=25 C)
Item Symbol
Forward Voltage
Vf
Forward Current
Emission Wave Length
If
λp
Typ.
4.1
120
568
Max.
4.3
--
--
Unit
V
mA
nm
Page 1
Part Number LG128642
Manufactur ETC
Description 128 x 64 dots
Total Page 1 Pages
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LG128642 datasheet
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LG128642 datasheet
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