www.fairchildsemi.com 4
DM74ALS374
AC Electrical Characteristics
Symbol Parameter Conditions From To Min Max Units
f
MAX
Maximum Clock Frequency V
CC
= 4.5V to 5.5V 35 MHz
t
PLH
Propagation Delay Time R
L
= 500Ω
Clock Any Q 3 12 ns
LOW-to-HIGH Level Output C
L
= 50 pF
t
PHL
Propagation Delay Time
Clock Any Q 5 16 ns
HIGH-to-LOW Level Output
t
PZH
Output Enable Time Output
Any Q 5 17 ns
to HIGH Level Output Control
t
PZL
Output Enable Time Output
Any Q 7 18 ns
to LOW Level Output Control
t
PHZ
Output Disable Time Output
Any Q 2 10 ns
from HIGH Level Output Control
t
PLZ
Output Disable Time Output
Any Q 3 18 ns
from LOW Level Output Control
