74F240 • 74F241 • 74F244
AC Electrical Characteristics
T
A
= +25°C
Symbol
Parameter
Min
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation Delay
Data to Output (74F241, 74F244)
Output Enable Time
(74F241, 74F244)
Output Disable Time
(74F241, 74F244)
Output Disable Time (74F240)
Propagation Delay
Data to Output (74F240)
Output Enable Time (74F240)
3.0
2.0
2.0
4.0
2.0
2.0
2.5
2.5
2.0
2.0
2.0
2.0
V
CC
= +5.0V
C
L
=
50 pF
Typ
5.1
3.5
3.5
6.9
4.0
6.0
4.0
4.0
4.3
5.4
4.5
4.5
Max
7.0
4.7
4.7
9.0
5.3
8.0
5.2
5.2
5.7
7.0
6.0
6.0
T
A
= −55°C
to
+125°C
V
CC
=
5.0V
C
L
=
50 pF
Min
3.0
2.0
2.0
4.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Max
9.0
6.0
6.5
10.5
6.5
12.5
6.5
7.0
7.0
8.5
7.0
7.5
T
A
=
0°C to
+70°C
V
CC
=
5.0V
C
L
=
50 pF
Min
3.0
2.0
2.0
4.0
2.0
2.0
2.5
2.5
2.0
2.0
2.0
2.0
Max
8.0
5.7
5.7
10.0
6.3
9.5
6.2
6.5
6.7
8.0
7.0
7.0
ns
ns
ns
ns
Units
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