Switching Characteristics
at VCC = 5V and TA = 25˚C
Symbol
Parameter
tPHL
Propagation Delay Time
High to Low Level Output
from A, B, C or D through
2 Levels of Logic
tPHL
Propagation Delay Time
High to Low Level Output
from A, B, C or D through
3 Levels of Logic
tPLH
Propagation Delay Time
Low to High Level Output
from A, B, C or D through
2 Levels of Logic
tPLH
Propagation Delay Time
Low to High Level Output
from A, B, C or D through
3 Levels of Logic
Logic Diagram
Conditions
Min
Max
Units
CL = 15 pF
RL = 400Ω
25
ns
30
ns
25
ns
30
ns
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