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DD
0.4
--
3.0
DD
0.6
Max.
20 Characters x 2 Lines
Input Voltage
V
-0.3
+ 0.3
V
ELECTRICAL CHARACTERISTICS
V
LCD
LSI
KS0066
or Eqv.
Controller
LED Backlight
V
DB7
LEDA
LEDK
R/W
RS
DB0
E
LCD Driving Voltage
Supply Current
Output High Voltage
Output Low Voltage
Input High Voltage
BLOCK DIAGRAM
V
V
O
SS
DD
Storage Temp.
Operating Temp.
Input Low Voltage
Item
40 SEG
Segment driver
60 SEG
= 1.2mA
= - 0.2mA
( V
-30
-20
OL
VIOL
V
16 COM
- V
DD
I DD
O
Ta=25
= 5.0V
DD
C
I
Symbol
V
V
OH
IL
VIH
stg
opr
T
I
T
--
--
Condition
Test
OH
0
--
LCD PANEL
--
--
4.6
1.5
=5V
â0.25V )
2.2
2.4
- 0.3
Min.
DD
--
--
--
Typ.
V
V
80
70
DD
ABSOLUTE MAXIMUM RATINGS
Supply Voltage(LCD)
Supply Voltage(Logic)
Item
LC2021
-0.3
-0.3
Min.
Symbol
DD
DD
V
V- V
- V
O
SS
13.0
7.0
Max.
20 characters x 2 lines
Character Size ( W x H )
V
3.2 x 5.55
mm
LED BACKLIGHT SPECIFICATIONS (Ta=25
Approx. 42 / 56
0.6 x 0.65
H : Read
H : Data
L : Instruction code
Power supply for logic
Enable signal
L : Write
In 8-bit bus mode, used as low
order bidirectional data bus.
In 4-bit bus mode, open these
pins.
Operating voltage for LCD
GND
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.
Power supply for LED backlight
DB6
Forward Voltage
Emission Wave Length
Forward Current
LEDA
LEDK
DB7
Item
15
16
13
14
f
I
λp
+5V
0V
H/L
H/L
Symbol
Vf
Weight (Reflective/LED)
Dot Size ( W x H )
PIN CONNECTIONS
Symbol
DD
O
RS
R/W
DB0
DB2
DB3
DB1
SS
DB5
DB4
V
4
mA
V
7
10
12
11
8
9
5
6
E
V
V
V
Unit
C
C
2
3
Pin
1
V
V
V
_
>L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H,H
H/L
Level
+5V
0V
--
V
nm
mA
Unit
210
--
568
--
4.1
Typ.
Max.
4.3
C)
mm
Function
g
116.0 x 37.0 x 10.0/13.5
Nominal Dimensions
83.0 x 18.6
MECHANICAL DATA
Viewing Area ( W x H )
Module Size ( W x H x T )
Item
V
Unit
V
mm
mm
Unit
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