DD
0.4
3.0
--
DD
0.6
V
Max.
16 Characters x 2 Lines
Input Voltage
Operating Temp.
V
T
-0.3
-20
-30
+ 0.3
70
80
V
ELECTRICAL CHARACTERISTICS
V
Controller
LSI
LCD
KS0066
or Eqv.
LED Backlight
RS
R/W
E
DB7
LEDK
LEDA
DB0
LCD Driving Voltage
Supply Current
Output High Voltage
Output Low Voltage
Input Low Voltage
Input High Voltage
BLOCK DIAGRAM
O
SS
DD
V
V
V
Storage Temp.
Item
40 SEG
Segment driver
40 SEG
= 1.2mA
= 5.0V
DD
= - 0.2mA
( V
OL
V
I
DD
I
OL
V
16 COM
- V
DD
O
Ta=25
C
I
Symbol
V
V
OH
IL
V
IH
stg
opr
T
I
--
--
Condition
Test
OH
0
--
--
LCD PANEL
--
1.5
4.6
=5V
a
0.25V )
2.2
- 0.3
2.4
Min.
DD
--
--
--
Typ.
V
DD
ABSOLUTE MAXIMUM RATINGS
Supply Voltage(LCD)
Supply Voltage(Logic)
Item
LC1623
-0.3
-0.3
Min.
Symbol
DD
DD
V
V
- V
- V
O
SS
13.0
7.0
Max.
16 characters x 2 lines
Character Size ( W x H )
Dot Size ( W x H )
V
2.95 x 5.55
0.55 x 0.65
mm
mm
g
LED BACKLIGHT SPECIFICATIONS (Ta=25
Power supply for LED backlight
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.
GND
Power supply for logic
Operating voltage for LCD
H : Data
In 8-bit bus mode, used as low
order bidirectional data bus.
In 4-bit bus mode, open these
pins.
L : Write
Enable signal
L : Instruction code
H : Read
Approx. 28 / 38
DB6
DB7
LEDA
LEDK
Forward Voltage
Forward Current
Emission Wave Length
Item
15
16
13
14
f
I
λ
p
+5V
0V
H/L
H/L
Symbol
V
f
DB4
DB5
SS
R/W
DB1
DB2
DB3
DB0
RS
O
DD
Weight (Reflective/LED)
PIN CONNECTIONS
Symbol
4
V
mA
V
7
8
9
10
11
12
5
6
E
V
V
V
Unit
C
C
2
3
1
Pin
V
V
V
>L
_
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H,H
H/L
+5V
--
Level
0V
V
mA
nm
Unit
120
568
--
--
4.1
Typ.
Max.
4.3
C)
Function
84.0 x 44.0 x 9.5/14.0
64.6 x 16.0
Nominal Dimensions
MECHANICAL DATA
Viewing Area ( W x H )
Module Size ( W x H x T )
Item
V
Unit
V
mm
mm
Unit