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PDF LG256641-LY Data sheet ( Hoja de datos )
| Número de pieza | LG256641-LY | |
| Descripción | LCD Module | |
| Fabricantes | ETC | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de LG256641-LY (archivo pdf) en la parte inferior de esta página. Total 1 Páginas | ||
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LG256641-LY 256 x 64 dots + yellow green led backlight
built in Chinese font
www.DataSheet4U.com
ABSOLUTE MAXIMUM RATINGS
Item
Supply Voltage(Logic)
Supply Voltage(LCD)
Input Voltage
Operating Temp.
Storage Temp.
Symbol
VDD - VSS
VSS - VO
VI
Topr
Tstg
Min.
-0.3
-0.3
-0.3
-20
-30
Max.
7.0
7.0
VDD + 0.3
70
80
MECHANICAL DATA
Unit Item
Nominal Dimensions Unit
V Module Size ( W x H x T ) 180.0 x 65.0 x 10.0/15.5 mm
V Viewing Area ( W x H ) 132.0 x 39.0
mm
V Dot Pitch ( W x H )
0.50 x 0.54
°C Dot Size ( W x H )
0.46 x 0.50
°C Weight (Reflective/LED) Approx. 110 / 150
mm
mm
g
ELECTRICAL 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
VSS - VO
Test
Condition
--
--
--
--
VDD = 5.0V
Ta=25°C
Min. Typ.
0.7VDD --
- 0.3
--
0.8VDD --
0 --
-- 10.0
-- 6.5
Max. Unit
V DD
0.6
VDD
0.4
15.0
--
V
V
V
V
mA
V
BLOCK DIAGRAM
Control Signals
RS(CS)
R/W(SID)
E1(SCLK1)
E2(SCLK2)
/RST
PSB
DB0
DB7
LCD
Controller
LSI
64 SEG
32 COM
ST7920 x 2
32 COM
64 SEG
VSS
VDD
VO
VOUT
J1
Power
Circuit
Control Signals
To LSI
ST7921 x 2
192 SEG
256 x 32 dots
256 x 32 dots
192 SEG
ST7921 x 2
PIN CONNECTIONS
Pin Symbol Level
Function
1 FG
2 VSS
3 V DD
4 VO
5 R/W
6 E1
7 E2
8 RS
9 PSB
10 /RST
11 DB0
12 DB1
13 DB2
14 DB3
15 DB4
16 DB5
17 DB6
18 DB7
19 NC
20 VOUT
--
0V
+5V
--
H/L
H,H _>L
H,H _>L
H/L
H/L
L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
--
--
Frame ground
GND
Power supply for logic
No connection
H : Read L : Write
Enable signal 1
Enable signal 2
H : Data L : Instruction code
H: Parallel mode L: Serial mode
Reset signal, active "L"
Data bus line
No connection
No connection
LED BACKLIGHT SPECIFICATIONS (Ta=25°C)
Item Symbol
Forward Voltage
Vf
Forward Current
Emission Wave Length
If
λp
Typ.
4.1
550
568
Max.
4.3
--
--
Unit
V
mA
nm
1 page | ||
| Páginas | Total 1 Páginas | |
| PDF Descargar | [ Datasheet LG256641-LY.PDF ] | |
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