MC74HC4020A ON Semiconductor, MC74HC4020A Datasheet - Page 4

• Manufacturer Part Number: MC74HC4020A
• Description: 14-Stage Binary Ripple Counter High-Performance Silicon-Gate CMOS
• Manufacturer: ON Semiconductor

NOTE: Information on typical parametric values can be found in Chapter 2 of the ON Semiconductor High−Speed CMOS Data Book
NOTE: For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON
* For T
* Used to determine the no−load dynamic power consumption: P
DC CHARACTERISTICS
AC CHARACTERISTICS
Symbol
Symbol
Symbol
ON Semiconductor High−Speed CMOS Data Book (DL129/D).
t
t
t
t
t
t
f
t
C
PLH
PLH
I
TLH
PHL
PHL
PHL
C
max
THL
I
CC
PD
in
in
,
V
V
,
,
(DL129/D).
Semiconductor High−Speed CMOS Data Book (DL129/D).
A
CC
CC
= 25°C and C
= 2.0 V: t
= 3.0 V: t
Maximum Input Leakage Current
Maximum Quiescent Supply
Current (per Package)
Maximum Clock Frequency (50% Duty Cycle)
(Figures 1 and 4)
Maximum Propagation Delay, Clock to Q1*
(Figures 1 and 4)
Maximum Propagation Delay, Reset to Any Q
(Figures 2 and 4)
Maximum Propagation Delay, Qn to Qn+1
(Figures 3 and 4)
Maximum Output Transition Time, Any Output
(Figures 1 and 4)
Maximum Input Capacitance
Power Dissipation Capacitance (Per Package)*
P
P
= [93.7 + 59.3 (n−1)] ns
= [61.5 + 34.4 (n−1)] ns
L
Parameter
Parameter
= 50 pF, typical propagation delay from Clock to other Q outputs may be calculated with the following equations:
(Voltages Referenced to GND)
(C
L
= 50 pF, Input t
Parameter
r
= t
V
V
V
I
out
in
in
in
f
= 6 ns)
= V
= V
= V
= 0mA
IH
CC
CC
http://onsemi.com
MC74HC4020A
or V
or GND
or GND
Condition
Condition
V
V
IL
CC
CC
D
= C
= 4.5 V: t
= 6.0 V: t
4
PD
|I
|I
|I
out
out
out
V
| ≤ 2.4mA
| ≤ 4.0mA
| ≤ 5.2mA
CC
P
P
2
= [24.4 + 12 (n−1)] ns
= [30.25 + 14.6 (n−1)] ns
f + I
CC
V
CC
V
V
V
3.0
4.5
6.0
6.0
6.0
2.0
3.0
4.5
6.0
2.0
3.0
4.5
6.0
2.0
3.0
4.5
6.0
2.0
3.0
4.5
6.0
2.0
3.0
4.5
6.0
V
V
V
CC
CC
CC
. For load considerations, see Chapter 2 of the
−55 to 25°C
−55 to 25°C
Typical @ 25°C, V
0.26
0.26
0.26
±0.1
10
15
30
50
96
63
31
25
45
30
30
26
69
40
17
14
75
27
15
13
10
4
Guaranteed Limit
Guaranteed Limit
38
≤85°C
≤85°C
0.33
0.33
0.33
±1.0
106
9.0
40
14
28
50
71
36
30
52
36
35
32
80
45
21
15
95
32
19
15
10
CC
= 5.0 V
≤125°C
≤125°C
0.40
0.40
0.40
±1.0
160
115
110
8.0
12
25
40
88
40
35
65
40
40
35
90
50
28
22
36
22
19
10
MHz
Unit
Unit
Unit
mA
mA
pF
pF
ns
ns
ns
ns