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54AC299 Datasheet(PDF) 6 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) 6 Page - National Semiconductor (TI)

 
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DC Electrical Characteristics (Continued)
Note 6: ICC limit for 54ACT @ 25˚C is identical to 74ACT @ 25˚C.
Note 7: All outputs loaded; thresholds on input associated with output under test.
Note 8: Maximum test duration 2.0 ms, one output loaded at a time.
Capacitance
Symbol
Parameter
Typ
Units
Conditions
C
IN
Input Capacitance
4.5
pF
V
CC = 5.0V
C
PD
Power Dissipation
170
pF
V
CC = 5.5V
Capacitance
AC Electrical Characteristics
54AC
V
CC
T
A = −55˚C
Fig.
Symbol
Parameter
(V)
to +125˚C
Units
No.
(Note 9)
C
L = 50 pF
Min
Max
f
max
Maximum Input
3.3
70
MHz
Frequency
5.0
80
t
PLH
Propagation Delay
3.3
1.0
25.5
CP to Q
0 or Q7
5.0
1.0
17.5
ns
(Shift Left or Right)
t
PHL
Propagation Delay
3.3
1.0
26.5
CP to Q
0 or Q7
5.0
1.0
18.0
ns
(Shift Left or Right)
t
PLH
Propagation Delay
3.3
1.0
24.5
ns
CP to I/O
n
5.0
1.0
17.0
t
PHL
Propagation Delay
3.3
1.0
26.5
ns
CP to I/O
n
5.0
1.0
18.5
t
PHL
Propagation Delay
3.3
1.0
27.0
ns
MR to Q
0 or Q7
5.0
1.0
18.5
t
PHL
Propagation Delay
3.3
1.0
26.5
ns
MR to I/O
n
5.0
1.0
18.0
t
PZH
Output Enable Time
3.3
1.0
22.0
ns
OE to I/O
n
5.0
1.0
15.0
t
PZL
Output Enable Time
3.3
1.0
23.5
ns
OE to I/O
n
5.0
1.0
16.0
t
PHZ
Output Disable Time
3.3
1.0
22.5
ns
OE to I/O
n
5.0
1.0
17.0
t
PLZ
Output Disable Time
3.3
1.0
21.5
ns
OE to I/O
n
5.0
1.0
16.0
Note 9: Voltage Range 3.3 is 3.3V ±0.3V.
Voltage Range 5.0 is 5.0V ±0.5V.
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