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LC1622 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – 16 characters x 2 lines
LC1622 16 characters x 2 lines
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
Operating Temp.
Storage Temp.
VI
Topr
Tstg
-0.3
-20
-30
VDD+ 0.3
70
80
VC
C
â 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.
--
--
--
--
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
Nominal Dimensions
Unit
Module Size( W x H x T )
Viewing Area( W x H )
Character Size( W x H )
122.0 x 44.0 x 9.5
mm
99.0 x 24.0
mm
4.84 x 9.66
mm
Dot Size( W x H )
0.92 x 1.1
mm
Weight
g
PIN CONNECTIONS
Pin Symbol
1
VSS
2
V DD
3
VO
4 RS
Level
--
--
--
H/L
5 R/W
H/L
6
E
H,H _>L
7 DB0
H/L
8 DB1
H/L
9 DB2
H/L
10 DB3
H/L
11 DB4
H/L
12 DB5
H/L
13 DB6
H/L
14 DB7
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 Typ.
Forward Voltage
Vf
4.05
Forward Current
If
240
Emission Wave Length λp
568
Max. Unit
4.25 V
--
mA
--
nm