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54AC299 Datasheet(PDF) 7 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. 54AC299
Description  8-Input Universal Shift/Storage Register with Common Parallel I/O Pins
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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54AC299 Datasheet(HTML) 7 Page - National Semiconductor (TI)

 
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AC Operating Requirements
54AC
V
CC
T
A = −55˚C
Fig.
Symbol
Parameter
(V)
to +125˚C
Units
No.
(Note 10)
C
L = 50 pF
Guaranteed
Minimum
t
s
Setup Time, HIGH or LOW
3.3
9.5
ns
S
0 or S1 to CP
5.0
7.0
t
h
Hold Time, HIGH or LOW
3.3
2.0
ns
S
0 or S1 to CP
5.0
2.5
t
s
Setup Time, HIGH or LOW
3.3
6.0
ns
I/O
n to CP
5.0
4.0
t
h
Hold Time, HIGH or LOW
3.3
1.5
ns
I/O
n to CP
5.0
2.0
t
s
Setup Time, HIGH or LOW
3.3
7.5
ns
DS
0 or DS7 to CP
5.0
5.0
t
h
Hold Time, HIGH or LOW
3.3
1.5
ns
DS
0 or DS7 to CP
5.0
1.5
t
w
CP Pulse Width, LOW
3.3
5.5
ns
5.0
5.0
t
w
MR Pulse Width, LOW
3.3
5.5
ns
5.0
5.0
t
rec
Recovery Time
3.3
2.5
ns
MR to CP
5.0
2.5
Note 10: Voltage Range 3.3 is 3.3V ±0.3V
Voltage Range 5.0 is 5.0V ±0.5V
AC Electrical Characteristics
54ACT
V
CC
T
A = −55˚C
Fig.
Symbol
Parameter
(V)
to +125˚C
Units
No.
(Note 11)
C
L = 50 pF
Min
Max
f
max
Maximum Input
5.0
70
MHz
Frequency
t
PLH
Propagation Delay
CP to Q
0 or Q7
5.0
1.0
15.5
ns
(Shift Left or Right)
t
PHL
Propagation Delay
CP to Q
0 or Q7
5.0
1.0
16.0
ns
(Shift Left or Right)
t
PLH
Propagation Delay
5.0
1.0
15.0
ns
CP to I/O
n
t
PHL
Propagation Delay
5.0
1.0
18.0
ns
CP to I/O
n
t
PHL
Propagation Delay
5.0
1.0
18.0
ns
MR to Q
0 or Q7
t
PHL
Propagation Delay
5.0
1.0
17.5
ns
MR to I/O
n
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