shift register, and latch circuit. We can supply wide line-ups for
various dot size(ø2 to 18mm square).
Sharp has improved visibility of dot matrix LED units through the
development of high-luminosity LED lamps. They are best suited for
outdoor/indoor inforamtion displays.
LT1555ED
LT1451EDv
LT1447M
s
Dot Matrix LED Unit
Luminance level
Indoor Outdoor
use use
q
q
q
q
q
q
q
q
q
q
q q
Amber(High-luminosity)
q q
Sunset orange(High-luminosity)
q q
q q
q
q
q
q
q
q
q
*Water-proof type
320!320
Yellow-green+Red
(High-
luminosity)
Yellow-green+Red
Radiation color
Outline dimensions
(mm)
Model No.
Number of dots
Dot size
(mm)
1.6!0.8(Single color chip LED)
1.6!0.8(Single color chip LED)
1.6!0.8(Single color chip LED)
16!32
1.6!0.8(Single color chip LED)
1.6!1.6(Dichromatic chip LED)
ø2.0
1.6!0.8(Single color chip LED)
16!32
16!16
16!16
3.0!3.0(Dichromatic chip LED)
3.0!3.0(Dichromatic chip LED)
ø5.0
3.2!2.4(Single color chip LED)
3.2!2.4(Single color chip LED)
ø5.0
ø7.5
ø5.0
16!16
Oval(long: 7.6, short: 6.8)
13.0!13.0(Oval lamp)
13.0!13.0
13.0!13.0
13.0!13.0
18.0!18.0
Dot pitch
(mm)
2.5
2.5
2.5
2.5
2.5
2.5
2.5
4.0
6.0
6.0
7.62
7.62
6.0
9.0
6.0
9.9
14.9
14.9
14.9
14.9
20.0
208
207
208
206
207
206
206
205
Outline dimensions
Page
Figure
1
1
1
1
2
3
4
5
6
7
13
8
9
8
10
11
11
12
12
14
Dot Matrix LED Unit
Yellow-green
Amber(High-luminosity)
Red
Red(High-luminosity)
Yellow-green+Red
Red(High-luminosity)
64!128
96!192
96!96
122!122
96!96
144!144
96!96
160!160
40!80
LT1580E
LT1580V
LT1580D
LT1580U
LT1580ED
LT1481ED
GW0402LR301
LT1555ED
LT1565ED
LT1451EDv
LT1570VN
LT1570SN
LT1455M
LT1447M
LT1456M
LT1448MA*
LT1541MN*
240!240
LT1545M*
GW24S1EU201*
GW24S1EU202*
LT1474M*
13
The model marked with
v
may not be available in the near future. Contact Sharp sales personnel for details before use.
Notice
Internet
In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in
catalogs,data books,etc.Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Internet address for Electronic Components Group http://www.sharp.co.jp/ecg/
189
Dot Matrix LED Unit for Indoor Use LT1580 Series(Chip LED Type)
s
Features
¡No.
of dots : 16!32dots
¡Outline
dimensions : 40!80mm
¡Dot
size : 1.6!0.8mm
¡Dot
pitch : 2.5mm
¡Radiation
color : Yellow-green/LT1580E, Amber (High-
luminosity) /LT1580V, Red/LT1580D, Red
(High-luminosity) /LT1580U
¡Driving
method : 1/16 duty dynamic drive
Outline dimensions are shown on page 205, Fig.1.
LT1580E
s
Absolute Maximum Ratings
Parameter
Supply voltage for IC
Supply voltage for LED
Input voltage
Turn-on time
Operating temperature
Storage temperature
Power dissipation
Symbol
V
CC
V
LED
V
I
t
ON
T
opr
T
stg
P
Rating
-0.3 to +5.5
-0.3 to +4.5
-0.3 to V
CC
+0.3
1
-10 to +60
-20 to +70
8
(Ta=25˚C)
s
Electrical Characteristics
Parameter
Supply voltage for IC
Supply voltage for LED
LT1580E
IC current
LT1580V
LT1580D
dissipation
LT1580U
LT1580E
LED current LT1580V
LT1580D
dissipation
LT1580U
Input voltage
Symbol
V
CC
V
LED
I
CC
(Vcc=5V,V
LED
=4V,Ta=25˚C)
Unit
V
V
V
ms
˚C
˚C
W
(Ta=25˚C)
s
Optical Characteristics
Parameter
LT1580E
LT1580V
Luminance
LT1580D
LT1580U
LT1580E
Viewing
LT1580V
LT1580D
angle
LT1580U
LT1580E
Peak emission
LT1580V
LT1580D
wavelength
LT1580U
Symbol
Lv
TYP
130
400
80
400
150
150
150
150
565
591
635
660
I
LED
V
IH
V
IL
I
IH
I
IL
f
CLK
f
PR
Unit
cd/g
Input current
Clock frequency
Frame frequency
MIN.
4.75
3.75
–––
–––
–––
–––
–––
–––
–––
–––
3.5
–––
–––
–––
–––
70
TYP. MAX. Unit
5.0
5.25
V
4
4.25
V
30
50
30
60
mA
30
50
30
50
1.0
1.7
0.8
1.3
A
1.0
1.7
1.0
1.7
–––
–––
V
–––
1.5
V
–––
1
µA
–––
0.12
mA
–––
10
MH
Z
250 1000
H
Z
2θ
1
/
2
˚
s
Timing Chart
nm
CLOCK
DATA
H
D
(n+1) data
t
WL
H
D
(n +1) data
td (L-C)
td (C-L)
LATCH
t
WENA
ENABLE
H
D
(n) data ON
H
D
(n)
td (L-A)
td (E-A)
td (A-E)
OFF
H
D
(n+1) data ON
1 / f
ENA
OFF
tsu
th
t
WCLK
λp
s
Block Diagram
OUT
A0
A1
A2
A3
DATA
NC
LATCH
ENABLE
CLOCK
IN
A0
A1
A2
A3
DATA
NC
LATCH
ENABLE
CLOCK
ADDRESS
(A0 to A3)
H
D
(n+1)
4 TO 16 DECODER
s
Recommended Timing Conditions
Parameter
Clock pulse width
Latch pulse width
Enable pulse width
Data setup time
Data hold time
Clock-latch time
Latch-clock time
Enable-address time
Address-enable time
Latch-address time
Frame frequency
Enable frequency
32BIT
SHIFT-REGISTER.
LATCH.
DRIVER
AND LUMINANCE ADJUSTMENT CIRCUIT
(Vcc=5.0V,Ta=25˚C)
PNP DRIVER
Symbol
t
WCLK
t
WL
t
WENA
t
SU
th
td (C-L)
td (L-C)
td (E-A)
td (A-E)
td (L-A)
f
FR
f
ENA
16!16DOT
!2
DICHROMATIC
LED MATRIX
Detailed I/O circuit
331
HC541
473
MIN.
50
50
4
50
30
50
30
2
6
0
70
–––
Rating
TYP. MAX.
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
250 1 000
–––
16
Unit
ns
ns
µs
ns
ns
ns
ns
µs
µs
µs
H
Z
kH
Z
Remarks
190
Notice
Internet
In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in
catalogs,data books,etc.Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Internet address for Electronic Components Group http://www.sharp.co.jp/ecg/
Dot Matrix LED Unit for Indoor Use GW0402LR301(Chip LED Type)
s
Features
¡No.
of dots : 16!32dots
¡Outline
dimensions : 40!80mm
¡Dot
size : 1.6!0.8mm
¡Dot
pitch : 2.5mm
¡Radiation
color : Red (High-luminosity)
¡Driving
method : 1/16 duty dynamic drive
Outline dimensions are shown on page 205, Fig.4.
GW0402LR301
s
Absolute Maximum Ratings
Parameter
Supply voltage for IC
Supply voltage for LED
Input voltage
Turn-on time
Operating temperature
Storage temperature
Power dissipation
Symbol
V
CC
V
LED
V
I
t
ON
T
opr
T
stg
P
Rating
-0.3 to +5.5
-0.3 to +4.5
-0.3 to V
CC
+0.3
1
-10 to +60
-20 to +70
8
(Ta=25˚C)
s
Electrical Characteristics
Parameter
Supply voltage for IC
Supply voltage for LED
IC current dissipation
LED current dissipation
Input voltage
Input current
Clock frequency
Frame frequency
Symbol
V
CC
V
LED
I
CC
I
LED
V
IH
V
IL
I
IH
I
IL
f
CLK
f
FR
(Vcc=5V,V
LED
=4V,Ta=25˚C)
Unit
V
V
V
ms
˚C
˚C
W
(Ta=25˚C)
s
Optical Characteristics
Parameter
Luminance
Viewing angle
Peak emission wavelength
Symbol
Lv
2θ
1
/
2
λp
TYP
180
150
655
Unit
cd/g
˚
nm
MIN.
4.75
3.75
----
----
3.5
----
----
----
----
70
TYP. MAX. Unit
5.0
5.25
V
4.0
4.25
V
30
50
mA
1.0
1.7
A
----
----
V
----
1.5
V
----
1.0
µA
----
0.12
mA
----
10
MH
Z
250 1 000 H
Z
s
Timing Chart
tsu
CLOCK
DATA
H
D
(n+1) data
H
D
(n +1) data
t
WL
td (C-L)
LATCH
t
WENA
ENABLE
H
D
(n) data ON
H
D
(n)
td (L-A)
td (E-A)
td (A-E)
OFF
H
D
(n+1) data ON
1 / f
ENA
A0
A1
A2
A3
DATA
NC
LATCH
ENABLE
CLOCK
th
t
WCLK
s
Block Diagram
td (L-C)
OFF
OUT
A0
A1
A2
A3
DATA
NC
LATCH
ENABLE
CLOCK
IN
ADDRESS
(A0 to A3)
H
D
(n+1)
4 TO 16 DECODER
s
Recommended Timing Conditions
Parameter
Clock pulse width
Latch pulse width
Enable pulse width
Data setup time
Data hold time
Clock-latch time
Latch-clock time
Enable-address time
Address-enable time
Latch-address time
Frame frequency
Enable frequency
32BIT
SHIFT-REGISTER.
LATCH.
DRIVER
AND LUMINANCE ADJUSTMENT CIRCUIT
(Vcc=5.0V,Ta=25˚C)
PNP DRIVER
Symbol
t
WCLK
t
WL
t
WENA
t
SU
th
td (C-L)
td (L-C)
td (E-A)
td (A-E)
td (L-A)
f
FR
f
ENA
16!16DOT
!2
DICHROMATIC
LED MATRIX
Detailed I/O circuit
331
HC541
473
MIN.
50
50
4
50
30
50
30
2
6
0
70
----
Rating
TYP. MAX.
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
250 1 000
----
16
Unit
ns
ns
µs
ns
ns
ns
ns
µs
µs
µs
H
Z
kH
Z
Remarks
Notice
Internet
In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in
catalogs,data books,etc.Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Internet address for Electronic Components Group http://www.sharp.co.jp/ecg/
191
Dot Matrix LED Unit
Dot Matrix LED Unit for Indoor Use LT1580ED(Chip LED Type)
s
Features
¡No.
of dots : 16!32dots
¡Outline
dimensions : 40!80mm
¡Dot
size : 1.6!1.6mm
¡Dot
pitch : 2.5mm
¡Radiation
color : Yellow-green+Red(dichromatic type)
¡Driving
method : 1/16 duty dynamic drive
Outline dimensions are shown on page 205, Fig.2.
LT1580ED
s
Electrical Characteristics
s
Absolute Maximum Ratings
Parameter
Supply voltage for IC
Supply voltage for LED
Input voltage
Turn-on time
Operating temperature
Storage temperature
Power dissipation
Symbol
V
CC
V
LED
V
I
t
ON
T
opr
T
stg
P
Rating
-0.3 to +5.5
-0.3 to +4.5
-0.3 to V
CC
+0.3
1
-10 to +60
-20 to +70
10
(Ta=25˚C)
(V
CC
=5V,V
LED
=4V,Ta=25˚C)
Unit
V
V
V
ms
˚C
˚C
W
Symbol
MIN TYP
4.75
5
V
CC
V
LED
3.75
4
I
CC
------
4.5
I
LED
------
1.2
V
IH
3.5
------
Input voltage
V
IL
------
------
I
IH
------
------
Input current
I
IL
------
------
Clock frequency
f
CLK
------
------
Frame frequency
f
FR
70
250
*1 Under the condition that dichromatic all dots are lit.
Parameter
Supply voltage for IC
Supply voltage for LED
IC current dissipation
*1
LED current dissipation
*1
MAX Unit
5.25
V
4.25
V
8
mA
2.2
A
------
V
0.8
V
1
µA
0.12
mA
10
MH
Z
1 000 H
Z
s
Optical Characteristics
Parameter
Red
Yellow-green
Viewing angle
Red
Peak emission wavelength
Yellow-green
Luminance
Symbol
L
V
2θ
1
/
2
λp
(V
CC
=5V,V
LED
=4V,Ta=25˚C)
TYP
80
110
150
635
565
Unit
cd/g
˚
nm
s
Timing Chart
tsu
CLOCK
R&G
DATA
R&G
DATA(OUT)
LATCH
t
WENA
ENABLE
ADDRESS
(A0 to A3)
H
D
(n) data ON
H
D
(n)
td (L-A)
td (E-A)
td (A-E)
OFF
H
D
(n+1) data ON
1 / f
ENA
H
D
(n+1)
H
D
(n+1) data
t
WL
td (C-L)
t
dD
td (L-C)
H
D
(n+2) data
th
t
WCLK
s
Block Diagram
s
Recommended Timing Conditions
OUT
A0
A1
A2
A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
(Vcc=5.0V,Ta=25˚C)
IN
A0
A1
A2
A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
Parameter
Clock pulse width
Latch pulse width
Enable pulse width
Data setup time
Data hold time
Clock-latch time
Latch-clock time
Enable-address time
Address-enable time
Latch-address time
Propagation delay time
Data output delay time
Frame frequency
Enable frequency
473
Symbol
t
WCLK
t
WL
t
WENA
t
SU
th
td (C-L)
td (L-C)
td (E-A)
td (A-E)
td (L-A)
t
PLH
,t
PHL
tdD
fFR
fENA
4 TO 16 DECODER
NPN DRIVER
16!16DOT
!2
DICHROMATIC
LED MATRIX
32BIT
SHIFT-REGISTER.
LATCH.
DRIVER
AND LUMINANCE ADJUSTMENT CIRCUIT
32BIT
SHIFT-REGISTER.
AND LUMINANCE
Detailed I/O circuit
331
HC541
Rating
MIN. TYP. MAX.
50
–––
–––
100
–––
–––
4
–––
–––
60
–––
–––
20
–––
–––
100
–––
–––
100
–––
–––
2
–––
–––
2
–––
–––
0
–––
–––
–––
24
–––
–––
40
–––
70
250 1 000
–––
–––
16
Unit
ns
ns
µs
ns
ns
ns
ns
µs
µs
µs
ns
ns
H
Z
kH
Z
Remarks
LATCH.
DRIVER
ADJUSTMENT CIRCUIT
Except data terminal
192
Notice
Internet
In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in
catalogs,data books,etc.Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Internet address for Electronic Components Group http://www.sharp.co.jp/ecg/
Dot Matrix LED Unit for Indoor Use LT1481ED(Chip On Board Type)
s
Features
¡No.
of dots : 16!32dots
¡Outline
dimensions : 40!80mm
¡Dot
size : ø2.0mm
¡Dot
pitch : 2.5mm
¡Radiation
color : Yellow-green+Red(dichromatic type)
¡Driving
method : 1/16 duty dynamic drive
Outline dimensions are shown on page 205, Fig.3.
LT1481ED
s
Absolute Maximum Ratings
Parameter
Supply voltage for IC
Supply voltage for LED
Input voltage
Turn-on time
Operating temperature
Storage temperature
Power dissipation
Symbol
V
CC
V
LED
V
I
t
ON
T
opr
T
stg
P
Rating
-0.3 to +5.5
-0.3 to +4.5
-0.3 to V
CC
+0.3
1
-10 to +60
-20 to +70
17
(Ta=25˚C)
s
Electrical Characteristics
Parameter
Supply voltage for IC
Supply voltage for LED
IC current dissipation
*1
LED current dissipation
*1
(V
CC
=5V,V
LED
=4V,Ta=25˚C)
Unit
V
V
V
ms
˚C
˚C
W
s
Optical Characteristics
Parameter
Red
Yellow-green
Viewing angle
Red
Peak emission wavelength
Yellow-green
Luminance
Symbol
L
V
2θ
1
/
2
λp
Symbol
MIN TYP
4.75
V
CC
5.0
V
LED
3.75
4.0
I
CC
------
145
I
LED
------
2.8
V
IH
3.5
------
Input voltage
V
IL
------
------
I
IH
------
------
Input current
I
IL
------
------
Clock frequency
f
CLK
------
------
Frame frequency
f
FR
70
250
*1 Under the condition that dichromatic all dots are lit.
MAX Unit
5.25
V
4.25
V
200
mA
3.5
A
------
V
1.5
V
0.1
µA
0.12
mA
10
MH
Z
1 000 H
Z
(V
CC
=5V,V
LED
=4V,Ta=25˚C)
TYP
110
110
65
635
565
Unit
cd/g
˚
nm
s
Timing Chart
tsu
CLOCK
RDATA
GDATA
RDATAout
GDATAout
LATCH
ENABLE
th
t
WCLK
HD (n+1)th line's data
tdD
td(C-L)
HD(n+2)th line's data
tWL
td(L-C)
HDn th line's data
td(E-L)
HD n th line
OFF
HD(n+1)th line's data
td(L-E)
HD(n+1)th line
OFF
t WENA
s
Block Diagram
ADDRESS
(A0 to A3)
td(E-A)
td(L-A)
td(A-E)
OUT
A0
A1
A2
A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
IN
Parameter
Clock pulse width
Latch pulse width
Enable pulse width
Data setup time
Data hold time
Clock-latch time
Latch-clock time
Enable-address time
Address-enable time
Latch-address time
Propagation delay time
Data output delay time
Frame frequency
Enable frequency
Symbol
t
WCLK
t
WL
t
WENA
t
SU
th
td (C-L)
td (L-C)
td (E-A)
td (A-E)
td (L-A)
td
LH
,tp
HL
td
D
f
FR
f
ENA
4 TO 16 DECODER
Pch FET DRIVER
16!16DOT
!2
DICHROMATIC
LED MATRIX
Detailed I/O circuit
331
HC367
473
Rating
MIN. TYP. MAX.
50
–––
–––
100
–––
–––
4
–––
–––
60
–––
–––
20
–––
–––
100
–––
–––
100
–––
–––
2
–––
–––
2
–––
–––
0
–––
–––
–––
14
–––
–––
44
–––
70
250 1 000
–––
–––
16
Unit
ns
ns
µs
ns
ns
ns
ns
µs
µs
µs
ns
ns
Hz
kHz
Remarks
LATCH.
DRIVER
ADJUSTMENT CIRCUIT
32BIT
SHIFT-REGISTER.
LATCH.
DRIVER
AND LUMINANCE ADJUSTMENT CIRCUIT
32BIT
SHIFT-REGISTER.
AND LUMINANCE
Except data terminal
RDATA,GDATA
Notice
Internet
In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in
catalogs,data books,etc.Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Internet address for Electronic Components Group http://www.sharp.co.jp/ecg/
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