AC Electrical Characteristics
54AC
=
VCC
(V)
TA −55˚C
Symbol
Parameter
to +125˚C
Units
=
(Note 8)
CL 50 pF
Min
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Max
19.5
14.0
18.0
13.5
16.5
12.5
14.0
10.0
16.0
11.5
14.5
10.5
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
Propagation Delay
Sn to Zn
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
ns
ns
ns
ns
ns
ns
Propagation Delay
Sn to Zn
Propagation Delay
E to Zn
Propagation Delay
E to Zn
Propagation Delay
In to Zn
Propagation Delay
In to Zn
±
Note 8: Voltage Range 3.3 is 3.3V 0.3V
±
Voltage Range 5.0 is 5.0V 0.5V
AC Electrical Characteristics
54ACT
=
VCC
(V)
TA −55˚C
Symbol
Parameter
to +125˚C
Units
=
CL 50 pF
(Note 9)
Min
Max
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
Propagation Delay
Sn to Zn
5.0
5.0
5.0
5.0
5.0
5.0
1.0
15.0
ns
ns
ns
ns
ns
ns
Propagation Delay
Sn to Zn
1.0
1.0
1.0
1.0
1.0
14.5
13.5
11.5
12.5
12.0
Propagation Delay
En to Zn
Propagation Delay
En to Zn
Propagation Delay
In to Zn
Propagation Delay
In to Zn
±
Note 9: Voltage Range 5.0 is 5.0V 0.5V
Capacitance
Symbol
Parameter
Input Capacitance
Power Dissipation
Capacitance
Typ
4.5
Units
Conditions
=
VCC OPEN
CIN
pF
pF
=
VCC 5.0V
CPD
65.0
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