
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
RL = 500Ω
tPHL
Propagation Delay Time
CL = 50 pF
HIGH-to-LOW Level Output
tPLH
Propagation Delay Time
LOW-to-HIGH Level Output
tPHL
Propagation Delay Time
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
To
Min
Data
Any Q
3
Data
Any Q
3
Enable
Any Q
8
Enable
Any Q
8
Output
Any Q
4
Control
Output
Any Q
4
Control
Output
Any Q
2
Control
Output
Any Q
3
Control
Max
Units
18
ns
14
ns
22
ns
21
ns
18
ns
18
ns
10
ns
15
ns
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