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74F273
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
f
MAX
Maximum Clock Frequency 160 95 130 MHz
t
PLH
Propagation Delay 3.0 7.0 2.5 9.5 2.5 7.5
ns
t
PHL
Clock to Output 4.0 9.00 3.0 11.0 3.5 9.0
t
PLH
Propagation Delay
4.5 9.5 3.0 11.0 4.0 10.0 ns
t
PHL
MR to Output
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 3.0 3.5 3.0
ns
t
S
(L) Data to CP 3.5 4.0 3.5
t
H
(H) Hold Time, HIGH or LOW 0.5 1.0 0.5
t
H
(L) Data to CP 1.0 1.0 1.0
t
W
(L) MR Pulse Width, LOW 6.0 4.0 6.0 ns
t
W
(H) CP Pulse Width 6.0 5.0 6.0
ns
t
W
(L) HIGH or LOW 6.0 5.0 6.0
t
REC
Recovery Time, MR to CP 3.0 4.5 3.5 ns
