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参数资料
| 型号： | 67023-013 |
| 厂商： | MICROPAC INDUSTRIES INC |
| 元件分类： | 显示用LED |
| 英文描述： | 4X7 DOT MATRIX DISPLAY |
| 封装： | HERMETIC SEALED PACKAGE-8 |
| 文件页数： | 4/5页 |
| 文件大小： | 116K |
| 代理商： | 67023-013 |
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
4N51, 4N52,
67023 4N53, 4N54
HERMETIC, NUMERIC AND HEXADECIMAL DISPLAYS
11/19/03
CONTROL
BLANKING (3)
4
DP
DP (2) 4
INPUT
LOGIC
3
2
1
DP
DC8
DC4
DC2
LED MATRIX
DECODER
MATRIX
10%
PIN NO.
Vcc
ENABLE
7
5
1.5V
W
t
1.5V
4N51, 4N52, 4N54 Logic
HOLD
t
t SETUP
1.5V
LH
t
1.5V
7
H
L
H
E
(1)
ENABLE
LATCH DATA
DISPLAY OFF
DISPLAY ON
(3)
BLANKING
V
= H
B
= L
B
= H
E
LOAD DATA
L
H
DECIMAL PT.
H
ON
(2)
OFF
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
D
.....
V
(BLANK)
= L
= H
DP
= L
DP
E
F
(BLANK)
9
8
A
C
B
9
8
TRUTH TABLE
H
L
H
L
H
L
H
L
H
L
BCD DATA
X4
8
X
L
1
2
X
L
H
(1)
2
6
5
3
4
6
5
3
4
0
1
4N51/4N52
0
1
4N54
(4N51, 4N52)
(4N54)
DATA INPUT
(LOW LEVEL DATA)
DATA INPUT
(HIGH LEVEL DATA)
FIGURE 2. Block Diagram of 4N51, 4N52 and 4N54 Series Logic
FIGURE 1. Timing Diagram of 4N51, 4N52 and 4N54 Series Logic
ENABLE
INPUT
to the 4N54 hexadecimal display.
Blanking input has no effect upon memory.
8
Minus/Plus
FIGURE 3. Typical Driving Circuit
100
NUMERAL ONE
4N53 Over Range Character
DP
4
Vcc
Open
6
7
5
Numeral One
Plus
FUNCTION
2
3
1
PIN
470
3
GROUND 6
PLUS
MINUS PLUS
150
470
2
4
dp
150
8
1
Vcc
7
L: Line switching transistor in figure 3 cutoff.
H: Line transistor in figure 3 saturated.
X: Don't Care.
TYPICAL DRIVING CIRCUIT
DECIMAL POINT
CHARACTER
-
BLANK
NOTES:
1
+
X
L
X
L
X
L
X
H
X
H
1
PIN
X
2,3
X
4
TRUTH TABLE FOR
H
L
X
H
8
the 4N51 and 4N52 displays.
or D.P.
upon display memory, displayed character,
input levels or D.P. input have no effect
enable input at logic high changes in BCD
NOTES:
1. H = Logic High: L = Logic Low. With the
2. The decmal point, DP, pertains only to
3. The blanking control, B, pertains only
90%
DC1
8
MEMORY
LATCH
LED MATRIX
DRIVER
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相关代理商/技术参数 |
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|---|---|
| 67023-034 | 制造商:MII 制造商全称:MII 功能描述:HERMETIC , NUMERIC AND HEXADECIMAL DISPLAYS |
| 67023-101 | 制造商:MII 制造商全称:MII 功能描述:HERMETIC , NUMERIC AND HEXADECIMAL DISPLAYS |
| 67023-101C | 制造商:MII 制造商全称:MII 功能描述:HERMETIC , NUMERIC AND HEXADECIMAL DISPLAYS |
| 67023-102 | 制造商:MII 制造商全称:MII 功能描述:HERMETIC , NUMERIC AND HEXADECIMAL DISPLAYS |
| 67023-102C | 制造商:MII 制造商全称:MII 功能描述:HERMETIC , NUMERIC AND HEXADECIMAL DISPLAYS |
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