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54AC174 Datasheet(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. 54AC174
Description  Hex D Flip-Flop with Master Reset
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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54AC174 Datasheet(HTML) 5 Page - National Semiconductor (TI)

   
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AC Electrical Characteristics
Symbol
Parameter
V
CC
54AC
Units
(V)
T
A = −55˚C to +125˚C
Fig.
(Note 8)
C
L = 50 pF
No.
Min
Max
f
max
Maximum Clock
3.3
65
MHz
Frequency
5.0
90
t
PLH
Propagation Delay
3.3
1.0
14.0
ns
CP to Q
n
5.0
1.5
10.5
t
PHL
Propagation Delay
3.3
1.0
13.0
ns
CP to Q
n
5.0
1.5
10.0
t
PHL
Propagation Delay
3.3
1.0
13.5
ns
MR to Q
n
5.0
1.5
11.0
Note 8: Voltage Range 3.3 is 3.3V ±0.3V
Voltage Range 5.0 is 5.0V ±0.5V
AC Operating Requirements
54AC
V
CC
T
A = −55˚C
Fig.
Symbol
Parameter
(V)
to +125˚C
Units
No.
(Note 9)
C
L = 50 pF
Guaranteed Minimum
t
s
Setup Time, HIGH or LOW
3.3
7.5
ns
D
n to CP
5.0
5.5
t
h
Hold Time, HIGH or LOW
3.3
3.0
ns
D
n to CP
5.0
3.0
t
w
MR Pulse Width, LOW
3.3
7.0
ns
5.0
5.0
t
w
CP Pulse Width
3.3
7.0
ns
5.0
5.0
t
rec
Recovery Time
3.3
3.0
ns
MR to CP
5.0
2.0
Note 9: Voltage Range 3.3 is 3.3V ±0.3V
Voltage Range 5.0 is 5.0V ±0.5V
AC Electrical Characteristics
Symbol
Parameter
V
CC
(V)
(Note 10)
54ACT
Units
Fig.
No.
T
A = −55˚C to +125˚C
C
L = 50 pF
Min
Max
f
max
Maximum Clock
5.0
95
MHz
Frequency
t
PLH
Propagation Delay
5.0
1.5
12.5
ns
CP to Q
n
t
PHL
Propagation Delay
5.0
1.5
13.0
ns
CP to Q
n
t
PHL
Propagation Delay
5.0
1.5
12.0
ns
MR to Q
n
Note 10: Voltage Range 5.0 is 5.0V ±0.5V
5
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