MC74AC373, MC74ACT373
AC CHARACTERISTICS (For Figures and Waveforms − See AND8277/D at www.onsemi.com)
74AC
74AC
T
= −40°C
A
Fig.
No.
T
C
= +25°C
= 50 pF
V
(V)
*
A
CC
to +85°C
C
Symbol
Parameter
Unit
L
= 50 pF
L
Min
Typ
Max
Min
Max
Propagation Delay
D to O
3.3
5.0
1.5
1.5
10
7.0
13.5
9.5
1.5
1.5
15
10.5
t
t
t
t
t
ns
ns
ns
ns
ns
ns
ns
ns
3−5
3−5
3−6
3−6
3−7
3−8
3−7
3−8
PLH
PHL
PLH
PHL
PZH
n
n
Propagation Delay
D to O
3.3
5.0
1.5
1.5
9.5
7.0
13
9.5
1.5
1.5
14.5
10.5
n
n
Propagation Delay
LE to O
3.3
5.0
1.5
1.5
10
7.5
13.5
9.5
1.5
1.5
15
10.5
n
Propagation Delay
LE to O
3.3
5.0
1.5
1.5
9.5
7.0
12.5
9.5
1.5
1.5
14
10.5
n
3.3
5.0
1.5
1.5
9.0
7.0
11.5
8.5
1.0
1.0
13
9.5
Output Enable Time
Output Enable Time
Output Disable Time
Output Disable Time
3.3
5.0
1.5
1.5
8.5
6.5
11.5
8.5
1.0
1.0
13
9.5
t
PZL
3.3
5.0
1.5
1.5
10
8.0
12.5
11
1.0
1.0
14.5
12.5
t
PHZ
3.3
5.0
1.5
1.5
8.0
6.5
11.5
8.5
1.0
1.0
12.5
10
t
PLZ
*Voltage Range 3.3 V is 3.3 V 0.3 V.
Voltage Range 5.0 V is 5.0 V 0.5 V.
AC OPERATING REQUIREMENTS
74AC
74AC
= −40°C
T
A
Fig.
No.
T
C
= +25°C
= 50 pF
V
(V)
*
A
CC
to +85°C
= 50 pF
Symbol
Parameter
Unit
L
C
L
Typ
Guaranteed Minimum
Setup Time, HIGH or LOW
D to LE
n
3.3
5.0
3.5
2.0
5.5
4.0
6.0
4.5
t
t
ns
ns
ns
3−9
3−9
3−6
s
Hold Time, HIGH or LOW
D to LE
n
3.3
5.0
−3.0
−1.5
1.0
1.0
1.0
1.0
h
3.3
5.0
4.0
2.0
5.5
4.0
6.0
4.5
t
LE Pulse Width, HIGH
w
*Voltage Range 3.3 V is 3.3 V 0.3 V.
Voltage Range 5.0 V is 5.0 V 0.5 V.
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