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PDF LC4041-LY Datasheet ( Hoja de datos )

Número de pieza LC4041-LY
Descripción LCD Module
Fabricantes Laurel 
Logotipo Laurel Logotipo

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LC4041-LY Hoja de datos, Descripción, Manual
LC4041-LY 40 characters x 4 lines + yellow green led backlight
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ABSOLUTE MAXIMUM RATINGS
Item
Supply Voltage(Logic)
Supply Voltage(LCD)
Input Voltage
Operating Temp.
Storage Temp.
Symbol
VDD- VSS
VDD - VO
VI
Topr
Tstg
Min.
-0.3
-0.3
-0.3
-20
-30
Max.
7.0
13.0
VDD+ 0.3
70
80
MECHANICAL DATA
Unit Item
Nominal Dimensions Unit
V Module Size ( W x H x T ) 190.0 x 54.0 x 10.0/14.5 mm
V Viewing Area ( W x H ) 147.0 x 29.5
mm
V Character Size ( W x H ) 2.78 x 4.97
°C Dot Size ( W x H )
0.5 x 0.56
mm
mm
°C Weight (Reflective/LED) Approx. 95 / 125
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
VDD - VO
Test
Condition
--
--
IOH = - 0.2mA
IOL = 1.2mA
VDD = 5.0V
Ta=25°C
Min.
2.2
- 0.3
2.4
0
--
--
Typ.
--
--
--
--
3.0
4.6
Max. Unit
VDD V
0.6 V
VDD V
0.4 V
5.0 mA
-- V
BLOCK DIAGRAM
VSS
VDD
VO
RS
R/W
E1
E2
DB0
DB7
4 Control Signals
Segment driver
LCD
Controller
LSI
40 SEG
16 COM
S6A0069
or Eqv. x 2
16 COM
40 SEG
160 SEG
LCD PANEL
40 Characters x 4 Lines
160 SEG
LEDA
LEDK
LED Backlight 4 Control Signals
Segment driver
PIN CONNECTIONS
Pin Symbol Level
Function
1 DB7
2 DB6
3 DB5
4 DB4
5 DB3
6 DB2
7 DB1
8 DB0
9 E1
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H,H _>L
In 8-bit bus mode, used as high
order bidirectional data bus.
In 4-bit bus mode, used as both
high and low order data bus.
In 8-bit bus mode, used as low
order bidirectional data bus.
In 4-bit bus mode, open these
pins.
Enable signal 1
10 R/W
H/L
H : Read
L : Write
11 RS
H : Data
H/L L : Instruction code
12 VO
-- Operating voltage for LCD
13 VSS
0V GND
14 VDD
15 E2
+5V Power supply for logic
H,H _>L Enable signal 2
16 NC
-- No connection
17 LEDA +5V
Power supply for LED backlight
18 LEDK
0V
LED BACKLIGHT SPECIFICATIONS (Ta=25°C)
Item
Symbol
Forward Voltage
Vf
Forward Current
Emission Wave Length
If
λp
Typ.
4.1
500
568
Max.
4.3
--
--
Unit
V
mA
nm

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