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54AC109 Datasheet(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. 54AC109
Description  Dual JK Positive Edge-Triggered Flip-Flop
Download  8 Pages
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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54AC109 Datasheet(HTML) 5 Page - National Semiconductor (TI)

   
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AC Electrical Characteristics
54AC
V
CC
T
A = −55˚C
Fig.
Symbol
Parameter
(V)
to +125˚C
Units
No.
(Note 8)
C
L = 50 pF
Min
Max
f
max
Maximum Clock
3.3
65
MHz
Frequency
5.0
95
t
PLH
Propagation Delay
3.3
1.0
17.5
ns
CP
n to Qn or Qn
5.0
1.0
12.0
t
PHL
Propagation Delay
3.3
1.0
13.5
ns
CP
n to Qn or Qn
5.0
1.0
10.0
t
PLH
Propagation Delay
3.3
1.0
13.0
ns
C
Dn or SDn to Qn or Qn
5.0
1.0
9.5
t
PHL
Propagation Delay
3.3
1.0
14.0
ns
C
Dn or SDn to Qn or Qn
5.0
1.0
10.5
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
8.0
ns
J
n or Kn to CPn
5.0
5.5
t
h
Hold Time, HIGH or LOW
3.3
0
ns
J
n or Kn to CPn
5.0
0.5
t
w
Pulse Width
3.3
8.0
ns
C
Dn or SDn or CPn
5.0
5.5
t
rec
Recovery Time
3.3
0.5
ns
C
Dn or SDn to CPn
5.0
0.5
Note 9: Voltage Range 3.3 is 3.3V ±0.3V
Voltage Range 5.0 is 5.0V ±0.5V
5
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