AC Electrical Characteristics
54AC
=
VCC
(V)
TA −55˚C
Fig.
No.
Symbol
Parameter
to +125˚C
Units
=
CL 50 pF
(Note 8)
Min
Max
fmax
tPLH
tPHL
tPLH
tPHL
Maximum Clock
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
65
95
MHz
ns
Frequency
Propagation Delay
CPn to Qn or Qn
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
17.5
12.0
13.5
10.0
13.0
9.5
Propagation Delay
CPn to Qn or Qn
ns
Propagation Delay
CDn or SDn to Qn or Qn
Propagation Delay
CDn or SDn to Qn or Qn
ns
14.0
10.5
ns
±
Note 8: Voltage Range 3.3 is 3.3V 0.3V
±
Voltage Range 5.0 is 5.0V 0.5V
AC Operating Requirements
54AC
=
VCC
(V)
TA −55˚C
Fig.
Symbol
Parameter
to +125˚C
Units
No.
=
(Note 9)
CL 50 pF
Guaranteed
Minimum
8.0
ts
Setup Time, HIGH or LOW
Jn or Kn to CPn
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
ns
ns
ns
ns
5.5
th
Hold Time, HIGH or LOW
Jn or Kn to CPn
0
0.5
tw
Pulse Width
8.0
CDn or SDn or CPn
Recovery Time
5.5
trec
0.5
CDn or SDn to CPn
0.5
±
Note 9: Voltage Range 3.3 is 3.3V 0.3V
±
Voltage Range 5.0 is 5.0V 0.5V
5
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