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74LS47D Arkusz danych(PDF) 2 Page - ON Semiconductor

Numer części 74LS47D
Szczegółowy opis  BCD to 7-Segment Decoder/Driver
PDF  8 Pages
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Producent  ONSEMI [ON Semiconductor]
Strona internetowa  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

74LS47D Arkusz danych(HTML) 2 Page - ON Semiconductor

  74LS47D Datasheet HTML 1Page - ON Semiconductor 74LS47D Datasheet HTML 2Page - ON Semiconductor 74LS47D Datasheet HTML 3Page - ON Semiconductor 74LS47D Datasheet HTML 4Page - ON Semiconductor 74LS47D Datasheet HTML 5Page - ON Semiconductor 74LS47D Datasheet HTML 6Page - ON Semiconductor 74LS47D Datasheet HTML 7Page - ON Semiconductor 74LS47D Datasheet HTML 8Page - ON Semiconductor  
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SN74LS47
http://onsemi.com
2
LOGIC SYMBOL
CONNECTION DIAGRAM DIP (TOP VIEW)
BCD Inputs
Ripple–Blanking Input
Lamp–Test Input
Blanking Input or
Ripple–Blanking Output
Outputs
A, B, C, D
RBI
LT
BI/RBO
a, to g
0.5 U.L.
0.5 U.L.
0.5 U.L.
0.5 U.L.
1.2 U.L.
Open–Collector
0.25 U.L.
0.25 U.L.
0.25 U.L.
0.75 U.L.
2.0 U.L.
15 U.L.
NOTES:
a) 1 Unit Load (U.L.) = 40
mA HIGH, 1.6 mA LOW.
b) Output current measured at VOUT = 0.5 V
b) The Output LOW drive factor is 15 U.L. for Commercial (74) Temperature Ranges.
HIGH
LOW
(Note a)
LOADING
PIN NAMES
14
13
12
11
10
9
1234
5
6
VCC
7
16
15
8
f
g
a
b
c
d
e
BC
LT BI / RBO RBI
D
A
GND
VCC = PIN 16
GND = PIN 8
7 126 35
13 12 11 10 9 15 14 4
A B C D LT RBI
ab
c
d
e
f
g
BI/
RBO



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