CD4020BC • CD4040BC • CD4060BC
AC Electrical Characteristics
Symbol
t
PHL4
, t
PLH4
Parameter
Propagation Delay Time to Q
4
(Note 5)
Conditions
Min
Typ
550
250
200
150
60
45
100
50
40
170
65
50
Max
1300
525
400
330
125
90
200
100
80
500
170
125
No Limit
No Limit
No Limit
1
3
4
3
8
10
200
100
80
200
100
80
5
50
450
210
170
450
210
170
7.5
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
pF
pF
CD4060BC T
A
=
25
°
C, C
L
=
50 pF, R
L
=
200k, t
r
=
t
f
=
20 ns, unless otherwise noted
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
t
PHL
, t
PLH
Interstage Propagation Delay Time
from Q
n
to Q
n+1
t
THL
, t
TLH
Transition Time
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
t
WL
, t
WH
Minimum Clock Pulse Width
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
t
rCL
, t
fCL
Maximum Clock Rise and Fall Time
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
f
CL
Maximum Clock Frequency
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
t
PHL(R)
Reset Propagation Delay
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
t
WH(R)
Minimum Reset Pulse Width
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
C
IN
C
PD
Average Input Capacitance
Power Dissipation Capacitance
Any Input
Note 5:
AC Parameters are guaranteed by DC correlated testing.
www.fairchildsemi.com
6
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
