54F194DM NSC [National Semiconductor], 54F194DM Datasheet - Page 4

• Manufacturer Part Number: 54F194DM
• Description: 4-Bit Bidirectional Universal Shift Register
• Manufacturer: NSC [National Semiconductor]

f
t
t
t
Symbol
Symbol
t
t
t
t
t
t
t
t
t
t
t
max
PLH
PHL
PHL
AC Electrical Characteristics
AC Operating Requirements
s
s
h
h
s
s
h
h
w
w
rec
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
Maximum Shift Frequency
Propagation Delay
CP to Q
Propagation Delay
MR to Q
Setup Time HIGH or LOW
P
Hold Time HIGH or LOW
P
Setup Time HIGH or LOW
S
Hold Time HIGH or LOW
S
CP Pulse Width HIGH
MR Pulse Width LOW
Recovery Time MR to CP
n
n
n
n
or D
or D
to CP
to CP
Parameter
n
n
SR
SR
Parameter
or D
or D
SL
SL
to CP
to CP
Min
105
3 5
3 5
4 5
10 0
Min
4 0
4 0
1 0
8 0
5 0
5 0
9 0
V
T
0
0
0
CC
A
V
T
e a
C
CC
A
e a
74F
L
e a
e
e a
74F
Typ
150
5 2
5 5
8 6
25 C
5 0V
50 pF
Max
25 C
5 0V
4
Max
12 0
7 0
7 0
10 5
Min
6 0
4 0
1 5
1 0
8 0
5 5
5 0
9 0
T
0
0
A
V
Min
T
3 0
3 0
4 5
90
54F
CC
A
C
L
e
V
e
54F
CC
Mil
50 pF
Max
e
Max
14 5
8 5
8 5
Mil
T
11 0
11 0
Min
4 0
4 0
1 0
1 0
8 0
5 5
5 0
A
T
0
0
Min
3 5
3 5
4 5
A
90
C
V
V
L
CC
74F
CC
e
74F
e
50 pF
e
Com
Max
Com
Max
14 0
8 0
8 0
Units
Units
MHz
ns
ns
ns
ns
ns
ns
ns