54F74FM NSC [National Semiconductor], 54F74FM Datasheet - Page 4

• Manufacturer Part Number: 54F74FM
• Description: Dual D-Type Positive Edge-Triggered Flip-Flop
• Manufacturer: NSC [National Semiconductor]

Symbol
f
t
t
t
t
Symbol
t
t
t
t
t
t
t
t
max
PLH
PHL
PLH
PHL
AC Electrical Characteristics
AC Operating Requirements
s
s
h
h
w
w
w
rec
(H)
(L)
(H)
(L)
(H)
(L)
(L)
Maximum Clock Frequency
Propagation Delay
CP
Propagation Delay
C
Setup Time HIGH or LOW
D
Hold Time HIGH or LOW
D
CP
HIGH or LOW
C
LOW
Recovery Time
C
Dn
n
n
n
Dn
Dn
n
or S
to Q
to CP
to CP
Pulse Width
or S
or S
Parameter
Dn
n
Parameter
Dn
Dn
n
n
or Q
to Q
Pulse Width
to CP
n
n
or Q
n
Min
100
3 8
4 4
3 2
3 5
Min
2 0
3 0
1 0
1 0
4 0
5 0
4 0
2 0
V
T
CC
A
V
e a
T
C
e a
CC
74F
A
L
e a
e
e a
Typ
74F
125
25 C
5 3
6 2
4 6
7 0
5 0V
50 pF
Max
25 C
5 0V
4
Max
6 8
8 0
6 1
9 0
Min
3 0
4 0
2 0
2 0
4 0
6 0
4 0
3 0
T
A
V
Min
T
54F
CC
3 8
4 4
3 2
3 5
80
C
A
L
e
V
e
54F
CC
Mil
50 pF
Max
e
Max
10 5
11 5
8 5
8 0
Mil
T
Min
2 0
3 0
1 0
1 0
4 0
5 0
4 0
2 0
A
T
Min
100
3 8
4 4
3 2
3 5
A
C
V
CC
V
L
74F
CC
e
74F
e
50 pF
e
Com
Max
Com
Max
10 5
7 8
9 2
7 1
Units
Units
MHz
ns
ns
ns
ns
ns
ns