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LC1622 fiches techniques PDF

Laurel - LCD Module

Numéro de référence LC1622
Description LCD Module
Fabricant Laurel 
Logo Laurel 





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LC1622 fiche technique
LC1622 16 characters x 2 lines
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ABSOLUTE MAXIMUM RATINGS
Item
Symbol
Min.
Max.
Unit
Supply Voltage(Logic) VDD- VSS
-0.3
7.0 V
Supply Voltage(LCD) VDD- VO
-0.3
13.0 V
Input Voltage
VI
-0.3
VDD+ 0.3
V
Operating Temp. Topr -20
70 C
Storage Temp.
Tstg -30
80 C
âELECTRICAL 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.
--
--
--
--
1.5
4.6
Max. Unit
VDD V
0.6 V
VDD V
0.4 V
3.0 mA
-- V
BLOCK DIAGRAM
VSS
VDD
VO
RS
R/W
E
DB0
DB7
LEDA
LEDK
LCD
Controller
LSI
KS0066
or Eqv.
16 COM
LCD PANEL
16 Characters x 2 Lines
40 SEG
40 SEG
Segment driver
LED Backlight
MECHANICAL DATA
Item
Module Size( W x H x T )
Viewing Area( W x H )
Character Size( W x H )
Dot Size( W x H )
Weight
Nominal Dimensions
122.0 x 44.0 x 9.5
99.0 x 24.0
4.84 x 9.66
0.92 x 1.1
Unit
mm
mm
mm
mm
g
PIN CONNECTIONS
Pin Symbol
1 VSS
2 VDD
3 VO
4 RS
Level
--
--
--
H/L
5 R/W
H/L
6E
H,H _>L
7 DB0
8 DB1
9 DB2
10 DB3
H/L
H/L
H/L
H/L
11 DB4
12 DB5
13 DB6
14 DB7
H/L
H/L
H/L
H/L
15 LEDA
16 LEDK
--
--
Function
GND ( 0V )
Supply Voltage for Logic(+5V)
LCD Driving Voltage
H : Data
L : Instruction Code
H : Read
L : Write
Enable Signal
Data Bus Line
LED Backlight Power Supply
LED BACKLIGHT SPECIFICATIONS (Ta=25 C)
Item
Symbol
Forward Voltage
Vf
Forward Current
Emission Wave Length
If
λp
Typ.
4.05
240
568
Max.
4.25
--
--
Unit
V
mA
nm

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