DM74ALS5245SJX 查看數據表（PDF） - Fairchild Semiconductor
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DM74ALS5245SJX Datasheet PDF : 7 Pages
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Switching Characteristics
over recommended operating free air temperature range
Symbol
Parameter
Conditions
tPLH
Propagation Delay Time
VCC = 4.5V to 5.5V,
LOW-to-HIGH Level Output
R1 = R2 = 500Ω,
tPHL
Propagation Delay Time
CL = 50 pF
HIGH-to-LOW Level Output
tPZH
Output Enable Time
to HIGH Level Output
tPZL
Output Enable Time
to LOW Level Output
tPHZ
Output Disable Time
from HIGH Level Output
tPLZ
Output Disable Time
from LOW Level Output
From (Input)
To (Output)
A or B to B or A
A or B to B or A
G to A or B
G to A or B
G to A or B
G to A or B
Min
Max
Units
3
10
ns
3
10
ns
5
20
ns
5
20
ns
2
10
ns
4
15
ns
3
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