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Part Name
Description
74F299 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
View to exact match
74F299
Octal Universal Shift/Storage Register with Common Parallel I/O Pins
Fairchild Semiconductor
74F299 Datasheet PDF : 7 Pages
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AC Electrical Characteristics
Symbol
Parameter
f
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PHL
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
Maximum Input Frequency
Propagation Delay
CP to Q
0
or Q
7
Propagation Delay
CP to I/O
n
Propagation Delay
MR to Q
0
or Q
7
Propagation Delay
MR to I/O
n
Output Enable Time
OE to I/O
n
Output Disable Time
OE to I/O
n
Output Enable Time
S
n
to I/O
n
Output Disable Time
S
n
to I/O
n
T
A
= +
25
°
C
T
A
= −
55
°
C to
+
125
°
C T
A
=
0 to
+
70
°
C
V
CC
=
5.0V
V
CC
=
5.0V
V
CC
=
5.0V
C
L
=
50 pF
C
L
=
50 pF
C
L
=
50 pF
Min
Typ
Max
Min
Max
Min
Max
70
100
85
70
4.0
7.0
8.0
4.0
9.0
4.0
8.5
4.5
6.5
8.0
4.5
9.5
4.5
8.5
3.5
7.0
9.0
3.5
10.0
3.5
10.0
4.0
8.5
9.0
4.0
11.0
4.0
10.0
5.5
7.5
9.5
5.5
12.5
5.5
10.5
5.5
11.0
10.0
5.5
12.0
5.5
10.5
3.5
6.0
8.0
3.0
9.5
3.5
9.0
4.0
7.0
10.0
4.0
13.0
4.0
11.0
2.0
4.5
6.0
1.5
7.0
2.0
7.0
1.0
4.0
5.5
1.0
6.5
1.0
6.5
3.5
9.0
3.0
10.5
3.5
10.0
4.0
10.0
4.0
13.0
4.0
11.0
2.5
6.0
1.5
7.0
2.5
7.0
1.5
5.5
1.0
6.5
1.5
6.5
AC Operating Requirements
Symbol
Parameter
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
W
(H)
t
W
(L)
t
W
(L)
t
REC
Setup Time, HIGH or LOW
S
0
or S
1
to CP
Hold Time, HIGH or LOW
S
0
or S
1
to CP
Setup Time, HIGH or LOW
I/O
n
, DS
0
or DS
7
to CP
Hold Time, HIGH or LOW
I/O
n
, DS
0
or DS
7
to CP
CP Pulse Width
HIGH or LOW
MR Pulse Width, LOW
Recovery Time, MR to CP
T
A
= +
25
°
C
V
CC
=
5.0V
Min
Max
8.5
8.5
0
0
5.0
5.0
2.0
2.0
5.0
5.0
5.0
7.0
T
A
= −
55
°
C to
+
125
°
C
V
CC
=
5.0V
Min
Max
10.0
7.5
0
0
5.0
5.0
2.0
2.0
5.0
5.0
6.0
12.0
T
A
=
0 to
+
70
°
C
V
CC
=
5.0V
Min
Max
8.5
8.5
0
0
5.0
5.0
2.0
2.0
5.0
5.0
5.0
7.0
Units
MHz
ns
ns
ns
ns
ns
Units
ns
ns
ns
ns
ns
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