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PDF LG3202403-DW Data sheet ( Hoja de datos )
| Número de pieza | LG3202403-DW | |
| Descripción | LCD Module | |
| Fabricantes | ETC | |
| Logotipo |  |
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LG3202403-DW 4.7", 320 x 240 dots + white led backlight with dc-dc converter
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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
30.0
VDD+ 0.3
70
80
MECHANICAL DATA
Unit Item
Nominal Dimensions
V Module Size ( W x H x T ) 139.0 x 106.0 x 14.0
V Viewing Area ( W x H ) 103.0 x 79.0
V Dot Pitch ( W x H )
°C Dot Size ( W x H )
0.30 x 0.30
0.27 x 0.27
°C Weight
Approx. 190
Unit
mm
mm
mm
mm
g
ELECTRICAL CHARACTERISTICS ( VDD=5V±0.25V )
Item
Input High Voltage
Input Low Voltage
Supply Current
LCD Driving Voltage
Symbol
VIH
VIL
I DD
VDD - VO
Test
Condition
--
--
VDD = 5.0V
Ta=25°C
Min. Typ. Max. Unit
0.5V DD
0
--
--
--
--
40.0
26.0
VDD
0.2VDD
60.0
--
V
V
mA
V
BLOCK DIAGRAM
/WR
/RD
/CS
A0
DB0
I
DB7
/RST
SEL1
LCD
Controller
LSI
S1D13305
or Eqv.
Common
Driver
240
x3
LCD PANEL
320 x 240 dots
32K RAM
320
Segment Driver
x4
PIN CONNECTIONS (CN1/CN2/CN5)
Pin Symbol Level
Function
1 VSS
0V GND
2 V DD
3.3~5V Power supply for logic
3 VO
-- Operating voltage for LCD
4 A0
H/L Data type selection
5 /WR(R/W) H/L /WR for 80 MPU, R/W for 68 MPU
6 /RD(E) H/L /RD for 80 MPU, E for 68 MPU
7 DB0
H/L
8 DB1
H/L
9 DB2
H/L
10 DB3 H/L Data bus line
11 DB4
H/L
12 DB5
H/L
13 DB6
H/L
14 DB7
H/L
15 /CS
L Chip enable singal, active "L"
16 /RST
L Reset signal, active "L"
17 VOUT -23.5V Output voltage for LCD driving
18
SEL1
H/L
MPU Interface selection
L: 8080 MPU H: 6800 MPU
LED BACKLIGHT SPECIFICATIONS (Ta=25°C)
VSS
VDD
VO
VOUT
Power
Circuit
To LSI
A
K
LED Backlight
Item
Forward Voltage
Forward Current
Symbol
Vf
If
Typ.
3.8
180
Max.
4.0
--
Unit
V
mA
LED Color
White
1 page | ||
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| PDF Descargar | [ Datasheet LG3202403-DW.PDF ] | |
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