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ETC
ETC

LG128641 Datasheet

128 x 64 dots


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LG128641 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
12.0
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
64 SEG
KS0108
or Eqv.
DB0 DB7
RS, R/W, E, /RST
/CS1
/CS2
LEDA
LEDK
LED Backlight
Array(A.) or Edge(E.)
64 SEG
KS0108
or Eqv.
MECHANICAL DATA
Item
Nominal Dimensions
Module Size ( W x H x T ) 78.0 x 70.0 x 10.5/13.0
Viewing Area ( W x H )
Dot Pitch ( W x H )
62.0 x 44.0
0.44 x 0.60
Dot Size ( W x H )
0.40 x 0.56
Weight (Reflective/LED) Approx. 65 / 75
Unit
mm
mm
mm
mm
g
PIN CONNECTIONS
Pin Symbol Level
Function
1 /CS1 L Chip selection for IC1, active "L"
2 /CS2 L Chip selection for IC2, active "L"
3 VSS
4 VDD
0V GND
+5V Power supply for logic
5 VO
-- Operating voltage for LCD
6 RS
H/L H : Data L : Instruction code
7 R/W
8E
H/L H : Read L : Write
H,H_>L Enable signal
9 DB0
H/L
10 DB1
H/L
11 DB2
H/L
12 DB3
13 DB4
14 DB5
H/L
Data bus line
H/L
H/L
15 DB6
H/L
16 DB7
H/L
17 /RST
L
Reset signal, active "L"
18 VOUT -10V Output voltage for LCD driving
19 LEDA +5V
20 LEDK
0V
Power supply for LED backlight
LED BACKLIGHT SPECIFICATIONS (Ta=25 C)
Item Symbol
Forward Voltage
Vf
Forward Current (A./E.)
Emission Wave Length
If
λp
Typ.
4.1
300/150
568
Max.
4.3
--
--
Unit
V
mA
nm
Page 1
Part Number LG128641
Manufactur ETC
Description 128 x 64 dots
Total Page 1 Pages
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