 English |
|
|
|
|
|
|
|
| CD4020BC Datasheet, PDF (5/8 Pages) Fairchild Semiconductor – 14-Stage Ripple Carry Binary Counters . 12-Stage Ripple Carry Binary Counters . 14-Stage Ripple Carry Binary Counters | |||
| |||
| ◁ |
AC Electrical Characteristics (Note 4)
CD4020BC, CD4040BC TA = 25°C, CL = 50 pF, RL = 200k, tr = tf = 20 ns, unless otherwise noted
Symbol
Parameter
Conditions
Min
Typ
tPHL1, tPLH1
tPHL, tPLH
tTHL, tTLH
tWL, tWH
trCL, tfCL
fCL
tPHL(R)
tWH(R)
CIN
CPD
Propagation Delay Time to Q1
Interstage Propagation Delay Time
from Qn to Qn+1
Transition Time
Minimum Clock Pulse Width
Maximum Clock Rise and Fall Time
Maximum Clock Frequency
Reset Propagation Delay
Minimum Reset Pulse Width
Average Input Capacitance
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
Any Input
Power Dissipation Capacitance
250
100
75
150
60
45
100
50
40
125
50
40
1.5
4
4
10
5
12
200
100
80
200
100
80
5
50
Note 4: AC Parameters are guaranteed by DC correlated testing.
Max
550
210
150
330
125
90
200
100
80
335
125
100
No Limit
No Limit
No Limit
450
210
170
450
210
170
7.5
Units
ns
ns
ns
ns
ns
MHz
ns
ns
pF
pF
5
www.fairchildsemi.com
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese