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DM74AS257 bảng dữ liệu(PDF) 5 Page - Fairchild Semiconductor

tên linh kiện DM74AS257
Giải thích chi tiết về linh kiện  3-STATE Quad 1 of 2 Line Data Selector/Multiplexers
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nhà sản xuất  FAIRCHILD [Fairchild Semiconductor]
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DM74AS257 bảng dữ liệu(HTML) 5 Page - Fairchild Semiconductor

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©1986 Fairchild Semiconductor Corporation
www.fairchildsemi.com
DM74AS257, DM74AS258 Rev. 1.2
5
DM74AS257 Switching Characteristics
Over recommended operating free air temperature range.
DM74AS258 Switching Characteristics
Over recommended operating free air temperature range.
Symbol
Parameter
Conditions
From
To
Min
Max
Units
tPLH
Propagation Delay Time,
LOW-to-HIGH Level Output
VCC = 4.5V to 5.5V,
CL = 50 pF,
RL = 500Ω
Data
Any Y
1
5.5
ns
tPHL
Propagation Delay Time,
HIGH-to-LOW Level Output
16
ns
tPLH
Propagation Delay Time,
LOW-to-HIGH Level Output
Select
Any Y
2
11
ns
tPHL
Propagation Delay Time,
HIGH-to-LOW Level Output
210
ns
tPZH
Output Enable Time to HIGH
Level
OUTPUT
Control
Any Y
2
7.5
ns
tPZL
Output Enable Time to LOW
Level
2
9.5
ns
tPHZ
Output Disable Time from HIGH
Level
OUTPUT
Control
Any Y
1.5
6.5
ns
tPLZ
Output Disable Time from LOW
Level
27
ns
Symbol
Parameter
Conditions
From
To
Min.
Max.
Units
tPLH
Propagation Delay Time,
LOW-to-HIGH Level Output
VCC = 4.5V to 5.5V,
CL = 50pF,
RL = 500Ω
Data
Any Y
1
5
ns
tPHL
Propagation Delay Time,
HIGH-to-LOW Level Output
14
ns
tPLH
Propagation Delay Time,
LOW-to-HIGH Level Output
Select
Any Y
2
9.5
ns
tPHL
Propagation Delay Time,
HIGH-to-LOW Level Output
210
ns
tPZH
Output Enable Time to HIGH
Level
OUTPUT
Control
Any Y
2
8
ns
tPZL
Output Enable Time to LOW
Level
210
ns
tPHZ
Output Disable Time, from HIGH
Level
OUTPUT
Control
Any Y
1.5
6
ns
tPLZ
Output Disable Time from LOW
Level
2
6.5
ns


Số phần tương tự - DM74AS257_07

nhà sản xuấttên linh kiệnbảng dữ liệuGiải thích chi tiết về linh kiện
logo
Fairchild Semiconductor
DM74AS257M FAIRCHILD-DM74AS257M Datasheet
60Kb / 6P
   3-STATE Quad 1 of 2 Line Data Selector/Multiplexers
DM74AS257N FAIRCHILD-DM74AS257N Datasheet
60Kb / 6P
   3-STATE Quad 1 of 2 Line Data Selector/Multiplexers
More results

Mô tả tương tự - DM74AS257_07

nhà sản xuấttên linh kiệnbảng dữ liệuGiải thích chi tiết về linh kiện
logo
Fairchild Semiconductor
DM74AS257 FAIRCHILD-DM74AS257 Datasheet
60Kb / 6P
   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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