www.fairchildsemi.com 4
74F573
AC Electrical Characteristics
AC Operating Requirements
Symbol Parameter
T
A
= +25°CT
A
= −55°C to +125°CT
A
= 0°C to +70°C
Units
V
CC
= +5.0V V
CC
= +5.0V V
CC
= +5.0V
C
L
= 50 pF C
L
= 50 pF C
L
= 50 pF
Min Typ Max Min Max Min Max
t
PLH
Propagation Delay 3.0 5.3 7.0 3.0 9.0 3.0 8.0
ns
t
PHL
D
n
to O
n
2.03.76.02.07.02.06.5
t
PLH
Propagation Delay 5.0 9.0 11.0 5.0 13.5 5.0 12.0
ns
t
PHL
LE to O
n
3.05.27.03.07.53.07.0
t
PZH
Output Enable Time 2.0 5.0 8.0 2.0 10.0 2.0 9.0
ns
t
PZL
2.0 5.6 8.5 2.0 10.0 2.0 9.5
t
PHZ
Output Disable Time 1.5 4.5 5.5 1.5 7.0 1.5 6.5
t
PLZ
1.53.85.51.55.51.55.5
Symbol Parameter
T
A
= +25°CT
A
= −55°C to +125°CT
A
= 0°C to +70°C
UnitsV
CC
= +5.0V V
CC
= +5.0V V
CC
= +5.0V
Min Max Min Max Min Max
t
S
(H) Setup Time, HIGH or LOW 2.0 2.0 2.0
ns
t
S
(L) D
n
to LE 2.0 2.0 2.0
t
H
(H) Hold Time, HIGH or LOW 3.0 3.0 3.0
t
H
(L) D
n
to LE 3.5 4.0 3.5
t
W
(H) LE Pulse Width, HIGH 4.0 4.0 4.0 ns
