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74F164A
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 80 120 60 80 MHz
t
PLH
Propagation Delay 3.0 4.8 7.5 2.5 9.0 3.0 7.5
ns
t
PHL
CP to Q
n
3.55.08.03.08.53.58.0
t
PHL
Propagation Delay
5.0 7.0 10.0 4.0 12.5 5.0 10.5 ns
MR
to Q
n
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 4.5 5.5 4.5
ns
t
S
(L) A or B to CP 4.0 4.0 4.0
t
H
(H) Hold Time, HIGH or LOW 1.0 1.0 1.0
t
H
(L) A or B to CP 1.0 1.0 1.0
t
W
(H) CP Pulse Width 4.0 4.0 4.0
ns
t
W
(L) HIGH or LOW 7.0 7.0 7.0
t
W
(L) MR Pulse Width, LOW 4.0 5.0 4.0 ns
t
REC
Recovery Time
5.0 6.5 5.0 ns
MR
to CP
