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4
M
AC Electrical Characteristics
(Note 3)
T
A
=
25
°
C, C
L
=
50 pF, unless otherwise noted
Symbol
Parameter
Note 3:
AC Parameters are guaranteed by DC correlated testing.
Conditions
Min
Typ
Max
Units
C
IN
t
pd0
, t
pd1
Input Capacitance
Any Input
V
CC
=
5V
V
CC
=
10V
5
pF
Propagation Delay Time to a
Logical “0” or Logical “1” from
180
70
300
110
ns
ns
Clock to Q or Q
Propagation Delay Time to a
Logical “0” from Preset or Clear
t
pd0
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
200
80
300
130
ns
ns
t
pd
Propagation Delay Time to a
Logical “1” from Preset or Clear
Time Prior to Clock Pulse that
200
80
110
300
130
175
ns
ns
ns
t
S
Data must be Present
Time after Clock Pulse that J
and K must be Held
45
40
20
120
50
90
70
0
0
ns
ns
ns
t
H
t
PW
Minimum Clock Pulse Width
t
WL
=
t
WH
Minimum Preset and Clear
190
80
130
ns
ns
ns
t
PW
Pulse Width
Maximum Toggle Frequency
40
4
11
60
ns
MHz
MHz
μ
s
μ
s
t
MAX
2.5
7
t
r
, t
f
Clock Pulse Rise and Fall Time
15
5