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PDF LG2401281-DW Data sheet ( Hoja de datos )
| Número de pieza | LG2401281-DW | |
| Descripción | LCD Module | |
| Fabricantes | ETC | |
| Logotipo |  |
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LG2401281-DW 240 x 128 dots + white led backlight
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ABSOLUTE MAXIMUM RATINGS
Item
Symbol
Supply Voltage(Logic)
Supply Voltage(LCD)
Input Voltage
Operating Temp.
Storage Temp.
VDD- VSS
VDD - VO
VI
Topr
Tstg
Min.
-0.3
-0.3
-0.3
-20
-30
Max.
7.0
25.0
VDD+ 0.3
70
80
MECHANICAL DATA
Unit Item
Nominal Dimensions
V Module Size ( W x H x T ) 144.0 x 104.0 x 14.0
V Viewing Area ( W x H ) 114.0 x 64.0
V Dot Pitch ( W x H )
°C Dot Size ( W x H )
°C Weight
0.45 x 0.45
0.40 x 0.40
Approx. 190
Unit
mm
mm
mm
mm
g
ELECTRICAL CHARACTERISTICS ( VDD=5V±0.25V )
Item
Symbol
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Supply Current
LCD Driving Voltage
VIH
VIL
VOH
VOL
I DD
VDD - VO
Test
Condition
--
--
--
--
VDD = 5.0V
Ta=25°C
Min. Typ.
VDD-2.2 --
- 0.3 --
VDD-0.3 --
0 --
-- 18.0
-- 18.2
Max. Unit
VDD
0.8
V DD
0.3
25.0
--
V
V
V
V
mA
V
BLOCK DIAGRAM
/WR
/RD
/CE
C/D
DB0
I
DB7
/RST
FS
LCD
Controller
LSI
T6963C
Common
Driver
128
x2
LCD PANEL
240 x 128 dots
32K RAM
240
Segment Driver
x3
FG
J1
VSS
VDD Power
VO Circuit
VOUT
To LSI
LEDA
LEDK
LED Backlight
PIN CONNECTIONS
Pin Symbol Level
Function
1 FG
2 VSS
3 VDD
4 VO
5 /WR
6 /RD
7 /CE_
8 C/D
9 NC
10 /RST
11 DB0
12 DB1
13 DB2
14 DB3
15 DB4
16 DB5
17 DB6
18 DB7
19 FS
20 VOUT
--
0V
+5V
--
L
L
L
H/L
--
L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
-15V
Frame ground
GND
Power supply for logic
Operating voltage for LCD
Write signal, active "L"
Read signal, active "L"
Chip enable singal, active "L"
L : Data H : Instruction code
No connection
Reset signal, active "L"
Data bus line
Font selection L: 8x8, H: 6x8
Output voltage for LCD driving
LED BACKLIGHT SPECIFICATIONS (Ta=25°C)
Item
Forward Voltage
Forward Current
LED Color
Symbol
Vf
If
Typ.
3.1
105
White
Max.
3.3
--
Unit
V
mA
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| PDF Descargar | [ Datasheet LG2401281-DW.PDF ] | |
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