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參數(shù)資料
| 型號： | DLR1414 |
| 廠商： | SIEMENS A G |
| 元件分類： | 顯示用LED |
| 英文描述： | 145 4-character 5 x 7 Dot Matrix Alphanumeric Intelligent Display with Memory/Decoder/Driver |
| 中文描述： | 5X7 DOT MATRIX DISPLAY, RED, 3.7 mm |
| 文件頁數(shù)： | 2/5頁 |
| 文件大小： | 201K |
| 代理商： | DLR1414 |
2–2
DLR/DLO/DLG1414
Maximum Ratings
DC Supply Voltage....................... –0.5 to +7.0 Vdc
Input Voltage Levels Relative
to GND (all inputs).............–0.5 to V
Operating Temperature..................–40
Storage Temperature....................–40
Maximum Solder Temperature ........063" (1.59 mm)
below Seating Plane, t<5 sec....................260
Relative Humidity at 85
°
C ................................85%
CC
°
C to +100
+0.5 Vdc
C to +85
°
°
C
C
°
°
C
Optical Characteristics
Spectral Peak Wavelength
Red ...................................................660 nm typ.
High Efficiency Red (HER) ...............630 nm typ.
Green................................................565 nm typ.
Viewing Angle (off normal axis)
Horizontal.....................................................
Vertical.........................................................
Character Height...........................................0.145"
Time Averaged Luminous Intensity
(100% brightness, V
CC
=5 V)
Red ............................................50
HER............................................60
Green.........................................70
LED to LED Intensity Matching ...........1.8:1.0 max.
LED to LED Hue Matching at V
(Green only) .....................................
Note 1: Peak luminous intensity values can be calculated
by multiplying these values by 7.
±
±
50
75
°
°
1
μ
μ
μ
cd/LED typ.
cd/LED typ.
cd/LED typ.
CC
=5 V
±
2 nm max.
Figure 1. Top view
12 11 10 9 8 7
Figure 2. Timing characteristics
(V
CC
=4.5 V)
Pin
Function
Pin
Function
1
D5 Data Input
7
GND
2
D4 Data Input
8
D0 Data Input (LSB)
3
WR Write
9
D1 Data Input
4
A1 Digit Select
10
D2 Data Input
5
A0 Digit Select
11
D3 Data Input
6
V
CC
12
D6 Data Input (MSB)
1 2 3 4 5 6
digit digit digit digit
3 2 1 0
Note: These waveforms are not edge triggered.
T
W
T
AS
A0, A1
D0-D6
WR
T
AH
T
ACC
2.0 V
0.8 V
T
DS
T
DH
2.0 V
0.8 V
2.0 V
0.8 V
DC Characteristics
AC Characteristics
Guaranteed Minimum Timing Parameters at V
Parameter
CC
=5.0 V
+25
°
±
0.5 V
+85
Note: 1. T
ACC
=Set Up Time + Write Time + Hold Time.
Parameter
–40
°
C
+25
°
C
+85
°
C
Units
Conditions
Min.
Typ.
Max.
Min.
Typ.
Max.
Min.
Typ.
Max.
I
20 dots/digit
4 Digits on
90
120
80
105
70
95
mA
V
CC
=5 V
I
CC
Blank
2.8
4.0
2.3
3.0
2.0
2.5
mA
V
V
CC
IN
=WR=5 V,
=0 V
I
IL
(all inputs)
30
60
120
25
50
100
20
40
80
mA
V
IN
=0.8 V, V
CC
=5 V
V
IH
2.0
2.0
2.0
V
V
CC
=5 V
±
0.5 V
V
IL
0.8
0.8
0.8
V
V
CC
=5 V
±
0.5 V
V
CC
4.5
5.0
5.5
4.5
5.0
5.5
4.5
5.0
5.5
V
Symbol
–40
°
C
C
°
C
Units
Address Set Up Time
T
AS
10
10
10
ns
Address Hold Time
T
AH
20
30
40
ns
Write Time
T
W
60
70
90
ns
Data Set Up Time
T
DS
20
30
50
ns
Data Hold Time
T
DH
20
30
40
ns
Access Time
(1)
T
ACC
90
110
140
ns
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