54act299 National Semiconductor Corporation, 54act299 Datasheet - Page 7

• Manufacturer Part Number: 54act299
• Description: 8-input Universal Shift/storage Register With Common Parallel I/o Pins
• Manufacturer: National Semiconductor Corporation

AC Operating Requirements
Note 10: Voltage Range 3.3 is 3.3V
Voltage Range 5.0 is 5.0V
AC Electrical Characteristics
Symbol
t
t
t
t
t
t
t
t
t
f
t
t
t
t
t
t
Symbol
s
h
s
h
s
h
w
w
rec
max
PLH
PHL
PLH
PHL
PHL
PHL
Maximum Input
Frequency
Propagation Delay
CP to Q
(Shift Left or Right)
Propagation Delay
CP to Q
(Shift Left or Right)
Propagation Delay
CP to I/O
Propagation Delay
CP to I/O
Propagation Delay
MR to Q
Propagation Delay
MR to I/O
Setup Time, HIGH or LOW
S
Hold Time, HIGH or LOW
S
Setup Time, HIGH or LOW
I/O
Hold Time, HIGH or LOW
I/O
Setup Time, HIGH or LOW
DS
Hold Time, HIGH or LOW
DS
CP Pulse Width, LOW
MR Pulse Width, LOW
Recovery Time
MR to CP
0
0
±
0.5V
n
n
0
0
or S
or S
to CP
to CP
or DS
or DS
Parameter
0
0
1
1
0
Parameter
n
n
n
or Q
or Q
to CP
to CP
±
or Q
0.3V
7
7
to CP
to CP
7
7
7
(Note 11)
V
(V)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
CC
(Note 10)
V
(V)
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
CC
7
Min
1.0
1.0
1.0
1.0
1.0
1.0
70
T
C
Guaranteed
to +125˚C
T
C
A
L
to +125˚C
Minimum
54ACT
A
L
= −55˚C
= 50 pF
54AC
= −55˚C
= 50 pF
9.5
7.0
2.0
2.5
6.0
4.0
1.5
2.0
7.5
5.0
1.5
1.5
5.5
5.0
5.5
5.0
2.5
2.5
Max
15.5
16.0
15.0
18.0
18.0
17.5
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
Units
MHz
ns
ns
ns
ns
ns
ns
www.national.com
Fig.
No.
Fig.
No.