(Notice)
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)
Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/)
s
Electrical Characteristics
s
Block Diagram
s
Timing Chart
(Ta=25C)
*1 V
I
<Vcc at Vcc
5
Supply voltage for IC
Supply voltage for LED
Input voltage
*1
Turn-on time
Operating temperature
Storage temperature
Power dissipation
Parameter
V
CC
V
LED
V
1
t
ON
T
opr
T
stg
P
Symbol
-0.3 to +6.0
-0.3 to +9.5
-0.3 to V
CC
+0.3
1
-20 to +75
-25 to +100
176
Rating
V
V
V
ms
C
C
W
Unit
4.75
8.75
------
------
3.5
------
------
------
------
5.0
9.0
500
12
------
------
------
------
------
5.25
9.25
750
18
------
1.5
0.1
0.12
10
V
V
mA
A
V
V
A
mA
MH
Z
Symbol
MIN.
TYP. MAX.
Unit
L
CC
V
LED
I
CC
I
LED
V
IH
V
IL
I
IH
I
IL
f
CLK
*1 Under the condition that dichromatic all dots are lit.
(V
CC
=5V,V
LED
=9V,Ta=25C)
Supply voltage for IC
Supply voltage for LED
IC current dissipation
*1
LED current dissipation
*1
Input voltage
Input current
Clock frequency
Parameter
Parameter
Red
Yellow-green
Red
Yellow-green
1 900
cd/m
2
Symbol
TYP.
Unit
Lv
1 500
60/70
2
1
/
2
660
nm
p
565
Luminance
Viewing angle[Horizontal(Red/Yellow-green)]
Peak emission wavelength
(V
CC
=5V,V
LED
=9V,Ta=25C)
V
D
(n+2) data
td
D
tsu
th
V
D
(n+1) data
td(C-L)
td(L-C)
t WL
t
WCLK
CLOCK
GDATA
RDATA
GDATA out
RDATA out
GENABLE
RENABLE
(A0 to A3)
ADDRESS
td(E-A)
td(A-E)
td(A-L)
t
WENA
V
D(
n+1)
V
D(
n)
V
D
(n) data ON
V
D
(n+1) data ON
LATCH
173
s
Absolute Maximum Ratings
Dot Matrix LED Unit for Outdoor Use LT1474M(Lamp Type,Water-proof Type)
s
Features
No. of dots : 16!16dots
Outline dimensions : 320!320mm
Dot size : 18!18mm(Using oval lamp)
Dot pitch : 20.0mm
Radiation color : Yellow-green+Red(High-luminosity)dichromatic type
Driving method : 1/16 duty dynamic drive
s
Optical Characteristics
s
Terminal Functions
V
LED
V
CC
GND1
GND2
A0 to A3
RDATA
GDATA
LATCH
RENABLE
CLOCK
GND1
A0 to A3
RDATA
GDATA
LATCH
GENABLE
CLOCK
GND1
Supply voltage for LED(+9V)
Supply voltage for IC(+5V)
Ground for IC
Ground for LED
Address specification signal for row driver
Serial data input for red
(H=ON, L=OFF)
Serial data input for yellow-green
(H=ON, L=OFF)
Latch signal of display data
Controls ON/OFF of LED
(H: LED OFF)
Clock signal for data transmission in the shift-
register.(L/H: serial data is shifted.)
Ground for signal
Buffered input signal
Input signal generated through 16-bit shift
register or buffer
Input signal generated through 16-bit shift
register or buffer
Buffered input signal
Buffered input signal
Buffered input signal
Ground for signal(Connected to ground for IC)
Symbol
Function
Each signal is used as input signal for next unit.
* As for the terminal number, refer to the outline dimensions.
RENABLE
GENABLE
Connector
Power
supply
(CN1)
Input
signal
(CN2)
Output
signal
(CN3)
PNP DRIVER
2TO 4DECODER
RADJ
GATE
Luminance adjustment circuit
Luminance adjustment circuit
Luminance adjustment circuit
RADJ
Luminance adjustment circuit
8BIT SHIFT-REGISTER
LATCH AND DRIVER
8BIT SHIFT-REGISTER
LATCH AND DRIVER
LATCH AND DRIVER
LATCH AND DRIVER
8BIT SHIFT-REGISTER
LATCH AND DRIVER
LATCH AND DRIVER
8BIT SHIFT-REGISTER
8BIT SHIFT-REGISTER
LATCH AND DRIVER
LATCH AND DRIVER
8BIT SHIFT-REGISTER
8BIT SHIFT-REGISTER
8BIT SHIFT-REGISTER
GADJ
GADJ
V
D
8
V
D
8
V
D
8
V
D
8
V
D
8
V
D
8
V
D
8
V
D
8
V
D
7
V
D
7
V
D
7
V
D
7
V
D
7
V
D
7
V
D
7
V
D
7
D
A
T
A
S
E
L
E
C
T
O
R
16
!
16 DOT
DICHROMATIC
LEDMATRIX
IN
V
D
1
5
V
D
1
5
V
D
1
5
V
D
1
5
V
D
0
V
D
0
V
D
0
V
D
0
V
D
0
V
D
0
V
D
0
V
D
0
V
D
1
5
V
D
1
5
V
D
1
5
V
D
1
5
8BIT SHIFT-REGISTER
LATCH AND DRIVER
LATCH AND DRIVER
8BIT SHIFT-REGISTER
8BIT SHIFT-REGISTER
LATCH AND DRIVER
8BIT SHIFT-REGISTER
LATCH AND DRIVER
LATCH AND DRIVER
8BIT SHIFT-REGISTER
LATCH AND DRIVER
8BIT SHIFT-REGISTER
8BIT SHIFT-REGISTER
LATCH AND DRIVER
LATCH AND DRIVER
8BIT SHIFT-REGISTER
!
2
!
2
!
2
!
2
!
2
!
2
!
2
!
2
OUT
A0
A1
A2
A3
RDATA
GDATA
LATCH
GENABLE
CLOCK
GND1
RENABLE
NC
A0
A1
A2
A3
RDATA
GDATA
LATCH
GENABLE
CLOCK
GND1
RENABLE
NC
LT1474M
(Notice)
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)
Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/)
179
Dot Matrix LED Unit
Outline Dimensions(Unit:mm)
24
20
V
D31
128
4-M3
H
D0
-
0
.
5
+
0
110
(25)
H
D15
6
No.
1
GND
GND
GND
GND
Name
GND
A0
No.
5
4
3
2
1
V(B)
V(B)
V(R,G)
V(R,G)
VCC
Name
CN2
No.
1
A0
8
9
10
7
3
2
10
LATCH
BDATA
A2
A1
A3
RDATA
GDATA
2
10
A1
A2
A3
11
6
7
9
8
5
13
12
GND
CLOCK
11
9
8
7
6
5
4
13
12
4
3
13
CN2(IN)
CN1
1
1
13
10
CN3
(OUT)
VR1
VR3
VR2
1
5
4
(
9
)
(
9
)
-0.5
+0
512-
t
3(LED)
RENABL
GENABL
CN3
(Power supply)
CN1
V
D0
Data shift direction
BENABL
(Depth Min. 6)
(Input signal)
(Output signal)
Name
GND
CLOCK
LATCH
BDATA
BENABLE
RENABLE
GENABLE
RDATA
GDATA
6
4
Pin connection
*1 LT6E26TP
*2 LT6U26TP
*1 5 Yellow-green
*2 5 Red
LT1545M
LT1541MN
11
HD16
HD31
VD15
239.2
13
!
13
1
2
0
VD0
1
1
9
.
6
D
a
t
a
s
h
i
f
t
d
i
r
e
c
t
i
o
n
D
a
t
a
s
h
i
f
t
d
i
r
e
c
t
i
o
n
HD0
HD15
(14.9
!
15=223.5)
1
4
.
9
!
1
5
=
2
2
3
.
5
(
2
.
5
X
9
=
2
2
.
5
)
18
(16.6)
NO
NO
NO
Name
(
5
0
)
8
0
(
2
5
)
(
5
0
)
7
4
6.5
Water-proof rubber
Positioning pin
(
1
0
)
(
9
)
CN1
6
1
1
9
.
6
1
1
9
.
6
2
1
7
(
1
5
9
)
1
10
(3.96
!
5= 19.8)
(45)
(
2
0
6
)
(Except CN1 to 3)
Height 11MAX
7 LATCH
(Depth 6MIN)
12-Insert nut(M3)
(177)
190
217
(206)
60
8-7concave
9 CLOCK
8 GENABLE
10 GND1
4 RENABLE
1 A0
2 A1
3 A2
5 RDATA
6 GDATA
(145)
1
(
2
5
)
Name
CN1:(Power supply)
CN3
1 VLED
2 VLED
3 Vcc
4 GND1
5 GND2
4 RENABLE
8 GENABLE
RADJ
GADJ
CN2:(Input signal) CN3:(Output signal)
2 A1
10 GND1
9 CLOCK
Name
1 A0
7 LATCH
6 GDATA
5 RDATA
3 A2
6 GND2
1
10
CN2
Pin connection
18
12
3
2
0
1
9
11
10
8
7
12
9
10
5
7
6
3
2
4
1
1
5
0
320
1
3
4
5
1
2
VLED
VLED
VLED
VLED
VLED
12
9
10
7
6
5
4
3
2
CN3
(10)
CN1
RADJ
CN12
119.7
(
2
7
.
5
)
VCC
12
11
11
6
(
2
5
)
1
3
8
.
5
5
VD0
GADJ
139.65
119.7
39.9
CN2
1
0
0
.
8
5
8
8
12
(
1
2
.
5
)
(P19.95
!
15=299.25)
VD15
Red LED
!
3
Yellow-green LED
!
6
Height Max. 20
1
.
1
(
5
7
.
4
)
(
1
2
.
5
)
HD0
GND2
A0
HD15
Data shift direction
GND1
A3
GENABLE
GND2
GND2
GND2
GND2
GND1
14-4.2hole
RADJ
GADJ
39.9
A2
A1
LATCH
GDATA
RDATA
RENABLE
NC
CLOCK
Water-proof ring(3
!
3mm)
(230)
(
2
7
.
5
)
(60.75)
4-concave(Depth7)
(1.2)
(5.8)
1
4
0
.
7
5
Lamp position in a dot(For all 256 pcs.)
CN2:(Input signal) CN3:Output signal)
CN1:(Power supply)
A0
RDATA
GENABLE
12
GND1
CLOCK
RENABLE
NC
A3
A2
A1
LATCH
GDATA
(
P
1
9
.
9
5
!
1
5
=
2
9
9
.
2
5
)
9
8
.
6
5
(
5
7
.
4
)
139.65
Pin connection
LT1474M
LT1550W
LT1541MN/LT1545M
13
15
14
6
No.
1
GND
GND
GND
GND
Name
GND
A0
No.
5
4
3
2
1
V(B)
V(B)
V(R,G)
V(R,G)
VCC
Name
CN2
No.
1
A0
8
9
10
7
3
2
10
LATCH
BDATA
A2
A1
A3
RDATA
GDATA
2
10
A1
A2
A3
11
6
7
9
8
5
13
12
GND
CLOCK
11
9
8
7
6
5
4
13
12
4
3
RENABL
GENABL
CN3
(Power supply)
CN1
BENABL
(Input signal)
(Output signal)
Name
GND
CLOCK
LATCH
BDATA
BENABLE
RENABLE
GENABLE
RDATA
GDATA
V
D31
192
H
D0
-
0
.
5
+
0
H
D15
-0.5
+0
512-
t
3 chipLED
V
D0
Data shift direction
9
6
13.2
8.2
Pin connection
V
R3
(
B)
V
R2
(
GREEN)
V
R1
(
RED)
CN1
1
1
10
13
(15)
76
76
8-N3
20
8
4
(
1
0
)
(
1
0
)
(
1
0
)
1
CN2
IN
CN3
CUT
13
LT1560W
16
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