Data Sheet

©
Nexperia B.V. 2017. All rights reserved
74HC_HCT4020 All information provided in this document is subject to legal disclaimers. .
Product data sheet Rev. 6 — 3 February 2016 7 of 19
Nexperia
74HC4020; 74HCT4020
14-stage binary ripple counter
11. Dynamic characteristics
I
CC
supply current V
I
= V
CC
or GND; I
O
=0A;
V
CC
=5.5V
- - 8.0 - 80 - 160 A
I
CC
additional
supply current
V
I
=V
CC
 2.1 V; I
O
=0A;
other inputs at V
CC
or GND;
V
CC
= 4.5 V to 5.5 V
pin MR - 110 396 - 495 - 539 A
pin CP
- 85 306 - 383 - 417 A
C
I
input
capacitance
-3.5- - - - -pF
Table 6. Static characteristics
…continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max Min Max
Table 7. Dynamic characteristics
GND (ground = 0 V); C
L
= 50 pF unless otherwise specified; for test circuit, see Figure 10
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max Min Max
74HC4020
t
pd
propagation
delay
CP to Q0; see Figure 8
[1]
V
CC
= 2.0 V; C
L
= 50 pF - 39 140 - 175 - 210 ns
V
CC
= 4.5 V; C
L
= 50 pF - 14 28 - 35 - 42 ns
V
CC
= 5.0 V; C
L
=15pF - 11 - - - - - ns
V
CC
= 6.0 V; C
L
= 50 pF - 11 24 - 30 - 36 ns
Qn to Qn+1; see Figure 9
V
CC
= 2.0 V; C
L
=50pF - 22 75 - 95 - 110 ns
V
CC
= 4.5 V; C
L
=50pF - 8 15 - 19 - 22 ns
V
CC
= 5.0 V; C
L
=15pF - 6 - - - - - ns
V
CC
= 6.0 V; C
L
=50pF - 6 13 - 16 - 19 ns
t
PHL
HIGH to LOW
propagation
delay
MR to Qn; see Figure 8
V
CC
=2.0 V; C
L
= 50 pF - 55 170 - 215 - 225 ns
V
CC
= 4.5 V; C
L
= 50 pF - 20 34 - 43 - 51 ns
V
CC
= 5.0 V; C
L
=15pF - 17 - - - - - ns
V
CC
= 6.0 V; C
L
= 50 pF - 16 29 - 37 - 43 ns
t
t
transition
time
Qn; see Figure 8
[2]
V
CC
= 2.0 V; C
L
=50pF - 19 75 - 95 - 110 ns
V
CC
= 4.5 V; C
L
=50pF - 7 15 - 19 - 22 ns
V
CC
= 6.0 V; C
L
=50pF - 6 13 - 16 - 19 ns