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PDF LG12864K-DW Data sheet ( Hoja de datos )
| Número de pieza | LG12864K-DW | |
| Descripción | Display Module | |
| Fabricantes | ETC | |
| Logotipo |  |
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LG12864K-DW
128 x 64 dots + white led backlight
ABSOLUTE MAXIMUM RATINGS
Item
Supply Voltage(Logic)
Supply Voltage(LCD)
Input Voltage
Operating Temp.
Storage Temp.
Symbol
VDD - VSS
VOUT - VSS
VI
Topr
Tstg
Min.
-0.3
-0.3
-0.3
-20
-30
Max.
3.6
14.5
VDD+ 0.3
70
80
MECHANICAL DATA
Unit Item
Nominal Dimensions
V Module Size ( W x H x T ) 87.0 x 50.0 x 8.0
V Viewing Area ( W x H ) 70.0 x 37.0
V Dot Pitch ( W x H )
°C Dot Size ( W x H )
0.51 x 0.51
0.495 x 0.495
°C Weight
Approx. 28
Unit
mm
mm
mm
mm
g
ELECTRICAL CHARACTERISTICS ( VDD=3.0V to 3.3V )
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
V0 - VSS
Test
Condition
--
--
IOH = - 0.1mA
IOL = 0.1mA
VDD = 3.3V
Ta=25°C
Min.
0.8V DD
0
0.8V DD
0
--
--
Typ.
--
--
--
--
0.5
10.3
Max. Unit
VDD
0.2V DD
VDD
0.2V DD
1.2
--
V
V
V
V
mA
V
BLOCK DIAGRAM
/CS1
/RES
A0
/WR
/RD
D0-D5
D6(SCL)
D7(SI)
VDD
VSS
VOUT
CAP3P
CAP1N
CAP1P
CAP2P
CAP2N
CAP4P
V4-V0
P/S
COM63
COM0
SEG0
SEG127
LCD
Controller
ST7565P
C63 LCD PANEL
128 x 64 DOTS
C0
S0 - - - - - - - S127
A
K
LED Backlight
Internal connection:
IRS="H", C86="L"
PIN CONNECTIONS
Pin Symbol Level
Function
1 /CS1
L Chip selection signal. Active "L".
2 /RES
L Reset signal. Active "L".
3 A0
H/L H:Display data L:Instruction code
4 /WR L Write signal. Active "L"
5 /RD
L Read signal. Active "L"
6-11 D0-D5 H/L P/S=H: D0 to D7 are 8-bit data bus.
12 D6(SCL) H/L P/S=L: D6 is serial clock input;
13 D7(SI) H/L
D7 is serial data input.
14 VDD 3.0-3.3V Power supply for logic and booster
15 VSS
0V GND
16 VOUT
-- DC/DC voltage converter output
17 CAP3P -- Capacitor 3 positive connection
18 CAP1N -- Capacitor 1 negative connection
19 CAP1P -- Capacitor 1 positive connection
20 CAP2P -- Capacitor 2 positive connection
21 CAP2N -- Capacitor 2 negative connection
22 CAP4P -- Capacitor 4 positive connection
23-27 V4-V0 -- Power supply for LCD drive
28 P/S
H/L H: Parallel mode L: Serial mode
LED BACKLIGHT SPECIFICATIONS (Ta=25°C)
Item
Forward Voltage
Forward Current
LED Color
Symbol
Vf
If
Typ.
3.1
40
White
Max.
3.3
--
Unit
V
mA
1 page | ||
| Páginas | Total 1 Páginas | |
| PDF Descargar | [ Datasheet LG12864K-DW.PDF ] | |
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