參數(shù)資料
型號： LC2421
廠商： Electronic Theatre Controls, Inc.
英文描述： LC2421
中文描述： LC2421
文件頁數(shù)： 1/1頁
文件大?。?/td> 32K
代理商： LC2421
DD
0.4
3.0
--
DD
0.6
V
Max.
24 Characters x 2 Lines
Input Voltage
Operating Temp.
V
T
-0.3
-20
+ 0.3
70
V
ELECTRICAL CHARACTERISTICS
V
LCD
Controller
LSI
KS0066
or Eqv.
LED Backlight
V
RS
DB7
LEDA
LEDK
R/W
E
DB0
LCD Driving Voltage
Supply Current
Output High Voltage
Output Low Voltage
Input High Voltage
Input Low Voltage
BLOCK DIAGRAM
V
V
O
SS
DD
Storage Temp.
Item
40 SEG
Segment driver
80 SEG
= 1.2mA
= 5.0V
DD
= - 0.2mA
( V
-30
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
4.6
1.5
=5V
a
0.25V )
2.2
- 0.3
2.4
Min.
DD
--
--
--
Typ.
V
80
DD
ABSOLUTE MAXIMUM RATINGS
Supply Voltage(LCD)
Supply Voltage(Logic)
Item
LC2421
-0.3
-0.3
Min.
Symbol
DD
DD
V
V
- V
- V
O
SS
13.0
7.0
Max.
24 characters x 2 lines
V
mm
mm
g
3.20 x 5.55
0.60 x 0.65
Approx. 42 / 56
Character Size ( W x H )
Dot Size ( W x H )
Weight (Reflective/LED)
LED BACKLIGHT SPECIFICATIONS (Ta=25
H : Read
L : Write
H : Data
L : Instruction code
Power supply for logic
Operating voltage for LCD
Enable signal
In 8-bit bus mode, used as low
order bidirectional data bus.
In 4-bit bus mode, open these
pins.
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
DB7
Forward Voltage
Forward Current
Emission Wave Length
LEDA
LEDK
Item
15
16
13
14
f
I
λ
p
+5V
0V
H/L
H/L
Symbol
V
f
PIN CONNECTIONS
Symbol
DD
O
RS
R/W
DB0
DB1
DB2
DB3
DB4
SS
DB5
V
4
mA
V
7
8
9
10
11
12
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
mA
nm
Unit
150
568
--
--
4.1
Typ.
Max.
4.3
C)
Function
93.5 x 15.8
Nominal Dimensions
118.0 x 36.0 x 9.5/14.0
MECHANICAL DATA
Item
Module Size ( W x H x T )
Viewing Area ( W x H )
V
Unit
V
Unit
mm
mm
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