74ACT NSC [National Semiconductor], 74ACT Datasheet - Page 4

• Manufacturer Part Number: 74ACT
• Description: 9-Bit D Flip-Flop
• Manufacturer: NSC [National Semiconductor]

Symbol
f
t
t
t
t
t
t
t
max
PLH
PHL
PHL
PZH
PZL
PHZ
PLZ
AC Electrical Characteristics
AC Operating Requirements
Symbol
t
t
t
t
t
t
t
Capacitance
s
h
s
h
w
w
rec
Voltage Range 5 0 is 5 0V
Voltage Range 5 0 is 5 0V
Symbol
C
C
IN
PD
Maximum Clock
Frequency
Propagation Delay
CP to O
Propagation Delay
CP to O
Propagation Delay
CLR to O
Output Enable Time
OE to O
Output Enable Time
OE to O
Output Disable Time
OE to O
Output Disable Time
OE to O
Setup Time HIGH or LOW
D to CP
Hold Time HIGH or LOW
D
Setup Time HIGH or LOW
EN to CP
Hold Time HIGH or LOW
EN to CP
CP Pulse Width
HIGH or LOW
CLR Pulse Width LOW
CLR to CP
Recovery Time
n
Parameter
to CP
n
n
n
n
n
n
n
Parameter
g
g
0 5V
0 5V
Input Capacitance
Power Dissipation
Capacitance
Parameter
V
5 0
5 0
5 0
5 0
5 0
5 0
5 0
5 0
(V)
CC
V
Min
120
1 5
2 0
2 5
1 5
2 0
1 5
1 5
(V)
5 0
5 0
5 0
5 0
5 0
5 0
5 0
CC
T
Typ
C
4 5
A
44
L
74ACT
e a
e
Typ
158
5 5
5 5
8 0
6 0
6 5
6 5
6 0
Typ
0 5
2 5
3 0
1 5
50pF
0
0
0
T
C
25 C
A
L
4
74ACT
e a
e
50 pF
Units
Max
13 5
10 5
11 0
11 0
10 5
9 5
9 5
25 C
pF
pF
2 5
2 5
2 0
1 0
4 5
5 5
3 5
Min
1 5
1 5
1 5
1 5
1 5
1 5
1 5
95
T
C
to
Guaranteed Minimum
A
L
T
54ACT
C
e b
to
a
A
e
V
V
L
Conditions
54ACT
CC
CC
125 C
e b
a
e
50 pF
4 0
3 0
4 0
3 0
6 0
7 0
4 5
55 C
125 C
e
e
50 pF
Max
12 0
12 0
18 0
11 5
12 0
13 5
12 0
55 C
OPEN
5 0V
Min
109
1 5
1 5
2 0
1 5
1 5
1 5
1 5
T
T
C
C
A
to
A
to
L
L
74ACT
74ACT
e b
e b
e
e
a
a
2 5
2 5
2 5
1 0
5 5
5 5
4 0
85 C
50 pF
85 C
50 pF
40 C
40 C
Max
10 5
10 5
15 5
11 5
12 0
12 0
11 5
Units
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns