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DM74AS257N bảng dữ liệu(PDF) 4 Page - Fairchild Semiconductor

tên linh kiện DM74AS257N
Giải thích chi tiết về linh kiện  3-STATE Quad 1 of 2 Line Data Selector/Multiplexers
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DM74AS257 Switching Characteristics
over recommended operating free air temperature range
DM74AS258 Switching Characteristics
over recommended operating free air temperature range
Symbol
Parameter
From
To
Conditions
Min
Max
Units
tPLH
Propagation Delay Time,
Data
Any
VCC = 4.5V to 5.5V,
15.5
ns
LOW-to-HIGH Level Output
Y
CL = 50 pF,
tPHL
Propagation Delay Time,
RL = 500Ω
16
ns
HIGH-to-LOW Level Output
tPLH
Propagation Delay Time,
Select
Any
211
ns
LOW-to-HIGH Level Output
Y
tPHL
Propagation Delay Time,
210
ns
HIGH-to-LOW Level Output
tPZH
Output Enable Time to
OUTPUT
Any
27.5
ns
HIGH Level
Control
Y
tPZL
Output Enable Time to
29.5
ns
LOW Level
tPHZ
Output Disable Time,
OUTPUT
Any
1.5
6.5
ns
from HIGH Level
Control
Y
tPLZ
Output Disable Time,
27
ns
from LOW Level
Symbol
Parameter
From
To
Conditions
Min
Max
Units
tPLH
Propagation Delay Time,
Data
Any
VCC = 4.5V to 5.5V,
15
ns
LOW-to-HIGH Level Output
Y
CL = 50 pF,
tPHL
Propagation Delay Time,
RL = 500Ω
14
ns
HIGH-to-LOW Level Output
tPLH
Propagation Delay Time,
Select
Any
29.5
ns
LOW-to-HIGH Level Output
Y
tPHL
Propagation Delay Time,
210
ns
HIGH-to-LOW Level Output
tPZH
Output Enable Time to
OUTPUT
Any
28
ns
HIGH Level
Control
Y
tPZL
Output Enable Time to
210
ns
LOW Level
tPHZ
Output Disable Time,
OUTPUT
Any
1.5
6
ns
from HIGH Level
Control
Y
tPLZ
Output Disable Time,
26.5
ns
from LOW Level


Số phần tương tự - DM74AS257N

nhà sản xuấttên linh kiệnbảng dữ liệuGiải thích chi tiết về linh kiện
logo
Fairchild Semiconductor
DM74AS257N FAIRCHILD-DM74AS257N Datasheet
291Kb / 8P
   3-STATE Quad 1 of 2 Line Data Selector/Multiplexers
More results

Mô tả tương tự - DM74AS257N

nhà sản xuấttên linh kiệnbảng dữ liệuGiải thích chi tiết về linh kiện
logo
Fairchild Semiconductor
DM74AS257 FAIRCHILD-DM74AS257_07 Datasheet
291Kb / 8P
   3-STATE Quad 1 of 2 Line Data Selector/Multiplexers
DM74ALS257 FAIRCHILD-DM74ALS257 Datasheet
74Kb / 7P
   3-STATE Quad 1-of-2-Line Data Selector/Multiplexer
DM74S257 FAIRCHILD-DM74S257 Datasheet
47Kb / 5P
   3-STATE Quad 1-of-2 Data Selector/Multiplexer
logo
National Semiconductor ...
DM54S157 NSC-DM54S157 Datasheet
128Kb / 5P
   QUAD 1 OF 2 LINE DATA SELECTORS/MULTIPLEXERS
logo
Fairchild Semiconductor
DM74S157 FAIRCHILD-DM74S157 Datasheet
53Kb / 5P
   Quad 1 of 2 Line Data Selector/Multiplexer
DM74ALS157 FAIRCHILD-DM74ALS157 Datasheet
67Kb / 6P
   Quad 1-of-2 Line Data Selector/Multiplexer
DM74AS157 FAIRCHILD-DM74AS157 Datasheet
72Kb / 7P
   Quad 1 of 2 Line Data Selector/Multiplexer
logo
National Semiconductor ...
DM54S257 NSC-DM54S257 Datasheet
153Kb / 8P
   TRI-STATE QUAD 1 OF 2 DATA SELECTORS / MULTIPLEXERS
logo
Fairchild Semiconductor
DM74ALS251N FAIRCHILD-DM74ALS251N Datasheet
80Kb / 7P
   3-STATE 1-of-8 Line Data Selector/Multiplexer
DM74ALS251 FAIRCHILD-DM74ALS251 Datasheet
76Kb / 7P
   3-STATE 1-of-8 Line Data Selector/Multiplexer
More results


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