參數(shù)資料
型號： LT1447M
廠商： Sharp Corporation
英文描述： Dot Matrix LED Unit for Outdoor Use (Lamp Type)
中文描述： 點陣LED單元的戶外使用（燈泡型）
文件頁數(shù)： 1/2頁
文件大?。?/td> 286K
代理商： LT1447M
(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/)
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 +6.0
-0.3 to +5.5
-0.3 to V
CC
+
0.3
1
-10 to +45
-25 to +85
35
Unit
V
V
V
ms
C
C
W
(Ta=25C)
Parameter
Supply voltage for IC
Supply voltage for LED
IC current dissipation
LED current dissipation
*1
Input voltage
Input current
Clock frequency
Frame frequency
*1 Under the condition that dichromatic all dots are lit.
Symbol
V
CC
V
LED
I
CC
I
LED
V
IH
V
IL
I
IH
I
IL
f
CLK
f
FR
MIN.
4.75
4.5
------
------
3.5
------
------
------
------
125
TYP.
5.0
5.0
270
5.0
------
------
------
------
------
200
MAX.
5.25
5.25
350
6.0
------
1.5
0.1
0.12
3.0
------
Unit
V
V
mA
A
V
V
μ
A
mA
MH
Z
H
Z
(V
CC
=5V,V
LED
=5V,Ta=25C)
tsu th
CLOCK
R&G
DATA
DATA out
R&G
t
WCLK
V
D
(n+2) data
V
D
(n+1) data
LATCH
Internal
ENABLE
R&G
ENABLE
ADDRESS
(A0 to A2)
tWL
tdD
td(E-L)
td(E-L)
td(A-E)
td(L-A)
td(C-L)
td(L-E)
1/f
OSC
ON
ON
ON
OFF
OFF
V
D
(n) data ON
V
D(
n)
V
D(
n+1)
V
D
(n+1) data ON
t
WENA
td(L-C)
167
I
Absolute Maximum Ratings
I
Electrical Characteristics
I
Timing Chart
I
Block Diagram
Dot Matrix LED Unit for Outdoor Use LT1447M(Lamp Type)
I
Features
No. of dots : 16
16dots
Outline dimensions : 144
144mm
Dot size : 7.5mm
Dot pitch : 9.0mm
Radiation color : Yellow-green+Red(High-luminosity)dichromatic type
Driving method : 1/8 duty dynamic drive
I
Optical Characteristics
Parameter
Viewing angle
I
Terminal Functions
Connector
V
LED
Vcc
GND1
GND2
A0 to A2
Peak emission wavelength
Symbol2
2
θ
1
/
2
λ
p
TYP
40
660
565
Unit
nm
(V
CC
=5V,V
LED
=5V,Ta=25
C
)
Red
Yellow-green
Each signal is used as input singal for next unit.
*
As for the terminal number, refer to the outline dimensions.
Output signal
(CN3)
Input signal
(CN2)
Power supply
(CN1)
RDATA
LATCH
GENABLE
CLOCK
GND1
A0 to A2
RENABLE
RDATA
LATCH
GENABLE
CLOCK
GND1
GDATA
GDATA
Symbol
RENABLE
Serial data input for red(H=ON, L=OFF)
Shift from up to down in the unit
H
D16
/
H
D31
/
H
D0
/
H
D15
Serial data input for yellow-green(H=ON, L=OFF)
Shift from up to down in the unit
H
D16
/
H
D31
/
H
D0
/
H
D15
Latch signal of display data H: Serial data is converted
to parallel data. L: Contents are latched.
Controls ON/OFF of yellow-green LED
(H: LED OFF)
Clock signal for data transmission in the shift-
register.(L
/
H: serial data is shifted.)
Ground for signal (Connected to ground for IC)
Buffered input signal
Buffered input signal
Input signal generated through 32-bit shift
register
Input signal generated through 32-bit shift register
Buffered input signal
Buffered input signal
Buffered input signal
Ground for signal (Connected to ground for IC)
Function
Supply voltage for LED(+5V)
Supply voltage for IC(+5V)
Ground for IC
Ground for LED
Address specification signal for column driver
Controls ON/OFF of red LED
(H: LED OFF)
S
1
L
S
1
L
S
1
L
S
1
L
HC367
331
473
Input/output circuit
Luminance adjustment circuit
HC123
VR2
VR1
MONO-MULTI
A0
A1
A2
CLOCK
GENABLE
IN
OUT
PNP DRIVER
3 TO 8 DECODER
H
D0
H
D15
H
D0
H
D16
H
D31
H
D31
H
D16
V
D15
V
D0
MATRIX
16
16 DOT
LED
DICHROMATIC
OSC
A0
A1
A2
CLOCK
GENABLE
LT1447M
I
Luminance
Luminance is classified into 2 ranks shown below.
Radiation color
Red
Yellow-green
1
600
750
2
800
1 000
Unit
cd/m
2
(V
CC
=5V,V
LED
=5V,Ta=25C)
Rank
相關PDF資料
PDF描述
LT1448MA Dot Matrix LED Unit for Outdoor Use (Lamp Type,Water-proof Type)
LT1451 Dot Matrix LED Unit for Indoor Use (Chip On Board Type)
LT1451ED Dot Matrix LED Unit for Indoor Use (Chip On Board Type)
LT1455M Dot Matrix LED Unit for Indoor/Outdoor Use(Lamp Type)
LT1461ED Dot Matrix LED Unit for Indoor Use (Chip On Board Type)
相關代理商/技術參數(shù)
參數(shù)描述
LT1448MA 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Dot Matrix LED Unit for Outdoor Use (Lamp Type,Water-proof Type)
LT1451 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Dot Matrix LED Unit for Indoor Use (Chip On Board Type)
LT1451ED 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Dot Matrix LED Unit for Indoor Use (Chip On Board Type)
LT1452CN8 制造商:Linear Technology 功能描述:IC 12BIT DAC 1452 DIP8
LT1452CN8#PBF 制造商:Linear Technology 功能描述:IC 12BIT DAC 1452 DIP8 制造商:Linear Technology 功能描述:IC, 12BIT DAC, 1452, DIP8
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*