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SN74LS139N датащи(PDF) 2 Page - Motorola, Inc

номер детали SN74LS139N
подробное описание детали  DUAL 1-OF-4 DECODER/ DEMULTIPLEXER
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производитель  MOTOROLA [Motorola, Inc]
домашняя страница  http://www.freescale.com
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SN74LS139N датащи(HTML) 2 Page - Motorola, Inc

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FAST AND LS TTL DATA
SN54/74LS139
FUNCTIONAL DESCRIPTION
The LS139 is a high speed dual 1-of-4 decoder/demultiplex-
er fabricated with the Schottky barrier diode process. The
device has two independent decoders, each of which accept
two binary weighted inputs (A0, A1) and provide four mutually
exclusive active LOW outputs (O0–O3). Each decoder has an
active LOW Enable (E). When E is HIGH all outputs are forced
HIGH. The enable can be used as the data input for a 4-output
demultiplexer application.
Each half of the LS139 generates all four minterms of two
variables. These four minterms are useful in some applica-
tions, replacing multiple gate functions as shown in Fig. a, and
thereby reducing the number of packages required in a logic
network.
TRUTH TABLE
INPUTS
OUTPUTS
E
A0
A1
O0
O1
O2
O3
H
X
X
H
H
H
H
L
L
L
L
H
H
H
L
H
L
H
L
H
H
L
L
H
H
H
L
H
L
H
H
H
H
H
L
H = HIGH Voltage Level
L = LOW Voltage Level
X = Don’t Care
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54
74
4.5
4.75
5.0
5.0
5.5
5.25
V
TA
Operating Ambient Temperature Range
54
74
– 55
0
25
25
125
70
°C
IOH
Output Current — High
54, 74
– 0.4
mA
IOL
Output Current — Low
54
74
4.0
8.0
mA
Figure a
E
A0
A1
E
A0
A1
E
A0
A1
E
A0
A1
O0
O1
O2
O3
E
A0
A1
E
A0
A1
E
A0
A1
E
A0
A1
O0
O1
O2
O3


Аналогичный номер детали - SN74LS139N

производительномер деталидатащиподробное описание детали
logo
ON Semiconductor
SN74LS139N ONSEMI-SN74LS139N Datasheet
115Kb / 8P
   LOW POWER SCHOTTKY
December, 1999 ??Rev. 6
More results

Аналогичное описание - SN74LS139N

производительномер деталидатащиподробное описание детали
logo
NXP Semiconductors
74F139 PHILIPS-74F139 Datasheet
75Kb / 8P
   Dual 1-of-4 decoder/demultiplexer
1990 Feb 23
logo
National Semiconductor ...
74156 NSC-74156 Datasheet
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NXP Semiconductors
74ALS139 PHILIPS-74ALS139 Datasheet
97Kb / 8P
   Dual 1-of-4 decoder/demultiplexer
1991 Feb 08
HEF4555B PHILIPS-HEF4555B Datasheet
36Kb / 4P
   Dual 1-of-4 decoder/demultiplexer
January 1995
logo
Motorola, Inc
SN54-74LS155 MOTOROLA-SN54-74LS155 Datasheet
78Kb / 4P
   DUAL 1-OF-4 DECODER/ DEMULTIPLEXER
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KODENSHI_AUK CORP.
KK74HC139A KODENSHI-KK74HC139A Datasheet
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Fairchild Semiconductor
74AC139SCX FAIRCHILD-74AC139SCX Datasheet
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ON Semiconductor
74AC139 ONSEMI-74AC139 Datasheet
351Kb / 12P
   Dual 1-of-4 Decoder / Demultiplexer
January, 2017 ??Rev. 2
logo
Fairchild Semiconductor
74AC139 FAIRCHILD-74AC139 Datasheet
98Kb / 9P
   Dual 1-of-4 Decoder/Demultiplexer
logo
Motorola, Inc
SN54LS155 MOTOROLA-SN54LS155 Datasheet
210Kb / 6P
   DUAL 1-OF-4 DECODER/ DEMULTIPLEXER
logo
National Semiconductor ...
54F139DM NSC-54F139DM Datasheet
166Kb / 8P
   Dual 1-of-4 Decoder/Demultiplexer
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