Sharp LT1465M Datasheet
(VCC=5V,VLED=5V,Ta=25˚C)
Radiation color
Red
Yellow-green
2
300
300
Unit
cd/m
2
Rank
1
240
240
Luminance is classified into 2 ranks shown below.
Supply voltage for IC
Supply voltage for LED
Input voltage
Operating temperature
Storage temperature
Power dissipation
V
CC
VLED
VI
Topr
Tstg
P
-0.3 to +6.0
-0.3 to +5.5
-0.3 to Vcc+0.3
-20 to +45
-20 to +85
13
V
V
V
˚C
Turn-on time
t
ON 1
ms
˚C
W
Parameter Symbol Rating Unit
(Ta=25˚C)
Supply voltage for IC
Supply voltage for LED
IC current dissipation
*1
LED current dissipation
*1
Input voltage
V
CC
VLED
ICC
ILED
VIH
4.75
4.5
------
------
3.5
5.0
5.0
20
1.7
------
Clock frequency
f
CLK
------ ------
V
IL
------ ------
Input current
I
IH
------ ------
I
IL
------ ------
Parameter Symbol
MIN. TYP.
5.25
5.25
40
2.0
------
3.0
1.5
0.1
0.12
MAX.
V
V
mA
A
V
MHz
Frame frequency
f
FR 80 100 625 Hz
V
µA
mA
Unit
(VCC=5V,VLED=5V,Ta=25˚C)
*1 Under the condition that dichromatic all dots are lit.
CLOCK
RDATA
GDATA
RDATA
OUT
GDATAOUT
LATCH
t EN
(n+1) th line's data (n+2) th line's data
t d t d
t d
D
t WL
t S U t h
t
WCLK
(C-L) (L-C)
Vn th line's data
ON
OFFt
RENABLE
GENABLE
ADDRESS
(A0, A1)
(n+1) th line's data
ON
(n+1) th lineV (n)
D
t d
(E-A)
t d
(A-E)
t d
(L-A)
(E-L)
t d
(L-E)
t d
OFF
Dot Matrix LED Unit for Indoor Use LT1465M(Lamp Type)
(VCC=5V,VLED=5V,Ta=25˚C)
TYP.
110
660
565
Unit
˚
nm
Symbol
2θ
1
/
2
Red
Yellow-green
λp
Parameter
Viewing angle
Peak emission wavelength
Connector
V
LED
VCC
GND1
A0 to A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
GND1
A0 to A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
GND1
Serial data input for red (H=ON, L=OFF)
Shift from right to left(V
D15→VD0) in the unit
Serial data input for yellow-green (H=ON, L=OFF)
Shift from right to left(VD15→VD0) in the unit
Latch signal of display data. L: Contents of shift
register are latched.
Controls ON/OFF of LED (L: 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
Input signal generated through 16-bit shift register
Input signal generated through 16-bit shift register
Buffered input signal
Buffered input signal
Buffered input signal
Ground for signal. (Connected to ground for IC)
Symbol Function
Supply voltage for LED (+5V)
Supply voltage for IC (+5V)
Ground for IC
GND2 Ground for LED
Address specification signal for row driver
Output
signal
(CN3)
Input
signal
(CN2)
Power
supply
(CN1)
Each signal is used as input signal for next unit.
* As for the terminal number, refer to the outline dimensions.
Input/output circuit
A0
A1
A2
A3
RDATA
GDATA
CLOCK
LATCH
ENABLE
GV D15
Matrix LED
OUT
16✕16 Dot
A0
A1
A2
A3
RDATA
GDATA
CLOCK
LATCH
ENABLE
IN
DECODER
3→8
DECODER
3→8
DRIVERPNP
GV D 0
16 BIT SHIFT-REGISTER
LATCH AND DRIVER
16 BIT SHIFT-REGISTER
LATCH AND DRIVER
RV D15
RV D 0
H D15H D 0
MONO-MULTI
VR1 VR2
OSC
HC367
■ Features
¡No. of dots : 16✕16dots
¡Outline dimensions : 64✕64mm
¡Dot size : ø3.0mm
¡Dot pitch : 4.0mm
¡
Radiation color : Yellow-green+Red(High-luminosity)dichromatic type
¡Driving method : 1/16 duty dynamic drive
LT1465M
■ Absolute Maximum Ratings
■ Optical Characteristics
■ Optical Characteristics
■ Luminance
■ Terminal Functions
■ Electrical Characteristics
■ Timing Chart
■ Block Diagram
(Notice) ¡
(Internet) ¡Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/)
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.
165
±1
36.0
30.0
CN1
VV12
3
4
HD0
VD15
VD0
±0.2
HD15
(Output signal)
GND1
9
8
3
A
A
A
A
RDATA5
4
3
2
2
CN3
1
0
1
4
3
2
1
0
1
2
3
CN2
A
A
A
A
RDATA
LATCH7
10
CLOCK
LATCH7
9
810ENABLE
CLOCK
GND1
5
6.6
8 MIN
4-M3.0
1
13 MAX
6.6
±0.1
28.0
62.5
25.0
19 MAX
7 MIN
1010
2 MAX
23.2
1
CN3
VR1VR2
CN1
8MAX
28.0
23.5
4.5
28.0
±0.1
10.5
22.8
4
±0.1
4
28.0
1
6
32.0 MAX
6 GDATA GDATA
±0.2
Pin connection
(Power supply)
LED
CC
GND1
GND2
16.5
62.5
CN2
20 MAX
(Input signal)
19 MAX
P4.0✕15=60.0
63.8
P4.0X15=60.0
63.8
(Depth 6.0)
256-ø2.8
±0.1
ENABLE
3
128
64
8.2
HD0
VD0 VD31
Data shift direction
HD15
44.0 44.0
15.0
1
7
CN3
CN2
10
54
±0.25
22.0
10.0 19.7
1
10
OUT
IN
6-M3
Insert nut
(Effective screw depth 4.0)
19.7
VR1
VR2
1A0
2
3
4
5
6
7
8
9
10
A1
A2
A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
GND
CN2(Input signal)
Pin No.
Name
Pin connection
1A0
2
3
4
5
6
7
8
9
10
A1
A2
A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
GND
Pin No.
Name
CN3(Output signal)
1 VLED
2
3
4
5
6
VLED
VLED
VCC
GND
GND
CN1(Power supply)
Pin No.
Name
7 GND
512-3❏ chip LED
CN1
1
-0.8
+0
-0.5
+0
110
±0.25
63.9
4.0✕15=59.25
VD0
Hexagonal supporter
4-M3
Depth5MIN.
±1
3.35
46
±1
3.05
63.9
4.0✕15=59.25
Data shift direction
46
RADJ
10
GADJ
±1
17.05 5.27.75
1
27.45
LT1465ED/LT1465M
256-ø3.0
10.1 13.2 10
HD0
HD15
VD15
CN2CN3
CN1
7.5514.3
4
1
22.5
Height
7.5MAX
Pin connection
CN1(Power supply)
NO
Name
VLED
1
2
VDD
GND1
3
GND2
4
NO NO
A0
1
A1
2
A2
3
A3
4
RDATA
5
GDATA
6
LATCH
7
8
ENABLE
9
CLOCK
10
GND1
CN3(Output signal)CN2(Input signal)
1
2
3
4
5
6
7
8
9
10
A0
A1
A2
A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
GND1
NameName
Loading...