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DM74ALS258MX View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
DM74ALS258MX
Fairchild
Fairchild Semiconductor Fairchild
DM74ALS258MX Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
Switching Characteristics DM74ALS257
over recommended operating free air temperature range
Symbol
Parameter
Conditions
tPLH
Propagation Delay Time
LOW-to-HIGH Level Output
tPHL
Propagation Delay Time
HIGH-to-LOW Level Output
tPLH
Propagation Delay Time
LOW-to-HIGH Level Output
tPHL
Propagation Delay Time
HIGH-to-LOW Level Output
tZH
Output Enable Time
to HIGH Level
tZL
Output Enable Time
to LOW Level
tHZ
Output Disable Time
from HIGH Level
tLZ
Output Disable Time
from LOW Level
VCC = 4.5V to 5.5V
CL = 50 pF
RL = 500
Switching Characteristics DM74ALS258
over recommended operating free air temperature range
Symbol
Parameter
Conditions
tPLH
Propagation Delay Time
LOW-to-HIGH Level Output
tPHL
Propagation Delay Time
HIGH-to-LOW Level Output
tPLH
Propagation Delay Time
LOW-to-HIGH Level Output
tPHL
Propagation Delay Time
HIGH-to-LOW Level Output
tZH
Output Enable Time
to HIGH Level
tZL
Output Enable Time
to LOW Level
tHZ
Output Disable Time
from HIGH Level
tLZ
Output Disable Time
from LOW Level
VCC = 4.5V to 5.5V
CL = 50 pF
RL = 500
From
To
Min
Max
Units
Data
Any Y
2
10
ns
Data
Any Y
2
12
ns
Select
Any Y
4
18
ns
Select
Any Y
5
Output
Any Y
4
Control
Output
Any Y
5
Control
Output
Any Y
2
Control
Output
Any Y
3
Control
22
ns
16
ns
18
ns
10
ns
15
ns
From
To
Min
Max
Units
Data
Any Y
2
8
ns
Data
Any Y
2
7
ns
Select
Any Y
3
20
ns
Select
Any Y
5
Output
Any Y
5
Control
Output
Any Y
5
Control
Output
Any Y
2
Control
Output
Any Y
3
Control
25
ns
18
ns
18
ns
10
ns
18
ns
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