4N51, 4N52
67023
4N53, 4N54
HERMETIC , NUMERIC AND HEXADECIMAL
DISPLAYS
OPTOELECTRONIC PRODUCTS
Mii
DIVISION
Features:
Applications:
• Conforms to MIL-PRF-87157
Three character options
•
Numeric, Hexidecimal or Over range
4 X 7 dot matrix character
•
Memory latch/decoder/driver is TTL compatible
•
Available in Red or Green
•
Categorized for luminous intensity
•
High reliability systems
•
• Instrumentation panels
Communication equipment
•
Medical equipment
•
Harsh environments
•
IR blocking filter available
•
DESCRIPTION
The
4N51-4N54
an on-board decoder/driver and memory (except 4N53). These displays are hermetically sealed and conform to MIL-PRF-87157, the
general specification for light emitting diode displays. The character height is 7.4mm (.29”). The green LED version conforms to
MIL-D-87157 with exception of color.
The 4N51 is a numeric display which decodes positive BCD logic into the numbers “0-9”, a “-” sign, a right-hand decimal point, and a
test pattern (all LED’s on).
series are solid state numeric and hexidecimal displays for use in high reliability applications. The displays feature
The 4N52 is the same as the 4N51, but the decimal point is located on the left side of the device.
The 4N53 is an over range device which displays “+1” and a right-hand decimal point. This display is typically driven using external
switching transistors.
The 4N54 is a hexidecimal display which decodes positive BCD logic into 16 characters “0-9, A-F”. An input is provided to blank the
display (all LED’s off) without losing the contents of the memory.
ABSOLUTE MAXIMUM RATINGS
Storage Temperature..........................................................................................................................................-65°C to +125°C
Operating Free-Air Temperature Range. ...........................................................................................................-55°C to +100°C
Lead Solder Temperature (1/16” [1.6mm] below seating plane for 10s) ........................................................................... 260°C
Supply Voltage, V
Voltage Applied to Input Logic, DP and Enable Pins ............................................................................................... . -0.5V to 7V
Voltage Applied to Blanking Input (4N54 only)........................................................................................................... -0.5V to 7V
Forward Current, Each LED (4N53 only) ............................................................................................................................10mA
Reverse Voltage, Each LED (4N53 only).................................................................................................................................4V
(4N51, 4N52, 4N54)................................................................................................................. .-0.5V to 7V
CC
MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION • 725 E. Walnut St., Garland, TX 75040 • (972) 272-3571 • Fax (972) 487-6918
www.micropac.com
E-MAIL:
optosales@micropac.com
2 - 4
4N51, 4N52,
67023
4N53, 4N54
*
HERMETIC, NUMERIC AND HEXIDECIMAL DISPLAYS
0.190 [4.83]
0.530 [13.46]
0.530 [13.46]
0.290 [7.37]
0.072 [1.84]
0.400 [10.16]
4N51
0.400 [10.16]
5°
0.083 [2.11]
5°
0.120 [3.04]
0.190 [4.83]
0.150 [3.81]
0.0 73 [1 .84]
0.220 [5.59]
0.190 [4.83]
0.290 [7.36]
0.530 [13.46]
0.530 [13.46]
0.290 [7.37]
0.140 [3.56]
0.290 [7.37]
0.400 [10.16]
5°
0.190 [4.83]
4N52
0.400 [10.16]
0.073 [1.84]
0.220 [5.59]
0.073 [1.84]
5°
0.190 [4.83]
0.400 [10.16]
DATE CODE
*JEDEC Registered Data
4N53
REAR VIEW
6
5
X
Mii
XXX
YYWW
4N54
SIDE VIEW
87
LUMINOUS
INTENSITY
CATEGORY
1234
PIN 1 KEY
0.600 [15.24]
0.110
[2.79]
0.170
[4.32]
10°
SEATING PLANE
.012±.003
[0.3±0.08]
TYP
0.050
[1.27]
END VIEW
0.100±.005
[2.5±0.13]
SEATING PLANE
0.150 [3.81]
TYP
0.060 [1.52]
0.136 [3.45]
.020±.003
[0.5±0.08]
TYP
MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION • 725 E. Walnut St., Garland, TX 75040 • (972) 272-3571 • Fax (972) 487-6918
www.micropac.com
E-MAIL:
optosales@micropac.com
2 - 5
4N51, 4N52,
67023
4N53, 4N54
*ELECTRICAL OPTICAL CHARACTERISTICS
TA = -55°C to +100°C unless otherwise specified.
PARAMETER SYMBOL MIN TYP MAX UNITS TEST CONDITIONS NOTE
Supply Current 4N51
Power Dissipation 4N51
4N53
4N54
Luminous Intensity per LED 4N51
4N52
4N53
4N54
Forward Voltage per LED 4N53 V
Logic Low-Level Input Voltage 4N51
4N52
4N54
Logic Low-Level Input Voltage 4N51
4N52
4N54
Enable Low-Voltage; Data Being Entered 4N51
4N52
4N54
Enable High-Voltage; data not being
entered 4N51
4N52
4N54
Blanking Low-Voltage display not blanked 4N54
Blanking High-Voltage display blanked 4N54
Leak Rate ALL 5x10
Blanking Low-Level Input Current 4N54 I
Blanking High-Level Input Current 4N54 I
Logic Low-Level Input Current 4N51
4N52
4N54
Logic High-Level Input Current 4N51
4N52
4N54
Enable Low-Level Input Current 4N51
4N52
4N54
Enable High-Level Input Current 4N51
4N52
4N54
Wavelength at Peak Emission ALL
Dominant Wavelength ALL d 640 t
Forward Voltage per LED 4N53 V
Weight ALL 1 gm
NOTES:
1. All typical values at VCC = 5.0 volts, t
2. Luminous intensity for a specific temperature may be calculated with the following relationship: I
3. The dominant wavelength ,
λ
d
diagram.
For 4N53 test conditions, I
4.
*JEDEC Registered Data
= 10mA, all diodes lit.
F
4N52
4N54
4N52
= 25°C.
A
is a single wavelength that defines the saturated color of monochromatic light, as derived from the CIE chromaticity
I
CC
P
T
I
V
F
V
IL
V
IH
V
EL
V
EH
V
BL
V
BH
BL
BH
I
IL
I
IH
I
EL
I
EH
λ
P
F
HERMETIC, NUMERIC AND HEXIDECIMAL DISPLAYS
112
112
112
560
560
280
560
40
40
45
40
85
85
85
85
1.6 2.0 V I
2
2
2
2
2
2
3.5 V
655 nm t
1.6 2.0 V IF = 10mA
170
170
mA
170
935
935
mW V
320
935
µ
cd
0.8
0.8
VV
0.8
VV
0.8
0.8
VV
0.8
VV
0.8 V
-8
50 mA V
1.0 mA V
-1.6 mA V
+100
µ
AV
-1.6 mA V
+130
µ
AV
(tA) = I
V
V
(25°C) (.985) [t
Numeral 5 and DP lighted
Numeral 5 and DP lighted
V
CC
V
CC
I
F
V
CC
CC
CC
CC
CC
CC
CC
V
= 5.5V
CC
= 5.5V
CC
= 5V, T
= 5V, T
= 10mA,
= 5V, A = 25°C
= 10mA
F
= 4.5V
CC
= 4.5V
CC
= 4.5V
CC
= 4.5V
CC
V
= 4.5V
CC
V
= 4.5V
CC
A
A
A
= 25°C
= 25°C
= 25°C
1
1,4
2
cc/sec
= 5.5V, VBL = 0.8V
= 5.5V, VBH = 4.5V
= 5.5V, VIL = 0.4V
= 5.5V, VIH = 2.4V
= 5.5V, V
= 5.5V, V
= 0.4V
EL
= 2.4V
EH
= 25°C
A
= 25°C3
A
- 25°C].
A
MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION • 725 E. Walnut St., Garland, TX 75040 • (972) 272-3571 • Fax (972) 487-6918
www.micropac.com
E-MAIL:
optosales@micropac.com
2 - 6