AC Electrical Characteristics
Symbol
Parameter
54ABT
T
A
= −55˚C to +125˚C
V
CC
= 4.5V to 5.5V
C
L
= 50 pF
Min
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Output Disable Time
Propagation Delay
D
n
to O
n
Propagation Delay
LE to O
n
Output Enable Time
1.0
1.0
1.0
1.5
1.0
1.5
1.7
1.0
Max
6.8
7.0
7.7
7.7
6.7
7.2
8.0
7.0
ns
ns
ns
ns
Units
AC Operating Requirements
Symbol
Parameter
54ABT
T
A
= −55˚C to +125˚C
V
CC
= 4.5V to 5.5V
C
L
= 50 pF
Min
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
w
(H)
Setup Time, HIGH
or LOW D
n
to LE
Hold Time, HIGH
or LOW D
n
to LE
Pulse Width,
LE HIGH
2.5
2.5
2.5
2.5
3.3
ns
ns
Max
ns
Units
Capacitance
Symbol
C
IN
C
OUT
(Note 5)
Parameter
Input Capacitance
Output Capacitance
Typ
5
9
Units
pF
pF
Conditions
(T
A
= 25˚C)
V
CC
= 0V
V
CC
= 5.0V
Note 5:
C
OUT
is measured at frequency f = 1 MHz, per MIL-STD-883B, Method 3012.
t
PLH
vs Temperature (T
A
)
C
L
= 50 pF, 1 Output Switching
Data to Output
t
PHL
vs Temperature (T
A
)
C
L
= 50 pF, 1 Output Switching
Data to Output
DS100206-11
DS100206-12
Dashed lines represent design characteristics; for specified guarantees, refer to AC Characteristics Tables.
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