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54ACT399 Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. 54ACT399
Description  Quad 2-Port Register
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
Logo NSC - National Semiconductor (TI)

54ACT399 Datasheet(HTML) 4 Page - National Semiconductor (TI)

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AC Electrical Characteristics
54ACT
V
CC
T
A,VCC = Mil
Fig.
Symbol
Parameter
(V)
C
L = 50 pF
Units
No.
(Note 4)
Min
Max
f
max
Input Clock Frequency
5.0
90
MHz
t
PLH
Propagation Delay
5.0
1.5
10.0
ns
CP to Q
t
PHL
Propagation Delay
5.0
1.5
10.0
ns
CP to Q
Note 4: Voltage Range 5.0 is 5.0V ±0.5V
AC Operating Requirements
54ACT
V
CC
T
A = −55˚C
Units
Fig.
Symbol
Parameter
(V)
to +125˚C
No.
(Note 5)
C
L = 50 pF
Guaranteed
Minimum
t
s
Setup Time, HIGH or LOW
5.0
3.5
ns
I
n to CP
t
h
Hold Time, HIGH or LOW
5.0
3.0
ns
I
n to CP
t
s
Setup Time, HIGH or LOW
5.0
6.0
ns
StoCP
t
h
Hold Time, HIGH or LOW
5.0
2.5
ns
StoCP
t
w
CP Pulse Width,
5.0
5.0
ns
HIGH or LOW
Note 5: Voltage Range 5.0 is 5.0V ±0.5V
Capacitance
Symbol
Parameter
Typ
Units
Conditions
C
IN
Input Capacitance
4.5
pF
V
CC = OPEN
C
PD
Power Dissipation Capacitance
30
pF
V
CC = 5.0V
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