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74F377
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 130 85 105 MHz
t
PLH
Propagation Delay 3.0 7.0 2.0 8.5 2.5 7.5
ns
t
PHL
CP to Q
n
4.0 9.0 3.0 10.5 3.5 9.0
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) D
n
to CP 3.5 4.0 3.5
t
H
(H) Hold Time, HIGH or LOW 0.5 1.0 0.5
ns
t
H
(L) D
n
to CP 1.0 1.0 1.0
t
S
(H) Setup Time, HIGH or LOW 4.1 4.0 4.1
ns
t
S
(L) CE to CP 3.5 5.0 4.0
t
H
(H) Hold Time, HIGH to LOW 0.5 1.5 0.5
ns
t
H
(L) CE to CP 2.0 2.5 2.0
t
W
(H) Clock Pulse Width, 6.0 5.0 6.0
ns
t
W
(L) HIGH or LOW 6.0 5.0 6.0
