AC Electrical Characteristics
54ACT
Symbol
Parameter
V
CC
(V)
(Note 10)
f
max
t
PLH
t
PHL
t
PLH
t
PHL
Maximum Clock
Frequency
Propagation Delay
CP to Q
n
or Q
n
Propagation Delay
CP to Q
n
or Q
n
Propagation Delay
MR to Q
n
Propagation Delay
MR to Q
n
Note 10:
Voltage Range 5.0 is 5.0V
±
0.5V
T
A
= −55˚C to +125˚C
C
L
= 50 pF
Min
95
1.5
1.5
1.5
1.5
11.5
12.5
11.5
11.0
Max
Units
Fig.
No.
5.0
5.0
5.0
5.0
5.0
MHz
ns
ns
ns
ns
AC Operating Requirements
Symbol
Parameter
V
CC
(V)
(Note 11)
t
s
(H)
t
s
(L)
t
h
t
w
t
w
t
rec
Setup Time
D
n
to CP
Hold Time, HIGH or LOW
D
n
to CP
CP Pulse Width
HIGH or LOW
MR Pulse Width, LOW
Recovery Time, MR to CP
5.0
5.0
5.0
1.5
ns
ns
5.0
5.0
ns
5.0
5.0
54ACT
T
A
= −55˚C to +125˚C
C
L
= 50 pF
Guaranteed Minimum
3.5
3.5
1.5
ns
ns
Units
Fig.
No.
Note 11:
Voltage Range 5.0 is 5.0V
±
0.5V
Capacitance
Symbol
C
IN
C
PD
Parameter
Input Capacitance
Power Dissipation
Capacitance
Typ
4.5
45.0
Units
pF
pF
Conditions
V
CC
= OPEN
V
CC
= 5.0V
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