Nexperia

74HC4024

7-stage binary ripple counter

11. Dynamic characteristics

Table 7. Dynamic characteristics

GND = 0 V; tr = tf = 6 ns; CL = 50 pF; for test circuit see Fig. 7.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Tamb = 25 °C

CP to Q0; see Fig. 6

[1]

VCC = 2.0 V

-

47

175

ns

VCC = 4.5 V

-

17

35

ns

VCC = 6.0 V

-

14

30

ns

VCC = 5.0 V; CL = 15 pF

-

14

-

ns

Qn to Qn+1; see Fig. 6

[1]

VCC = 2.0 V

-

25

80

ns

VCC = 4.5 V

-

9

16

ns

tpd

propagation delay

VCC = 6.0 V

-

7

14

ns

MR to Q0; see Fig. 6

VCC = 2.0 V

-

63

200

ns

VCC = 4.5 V

-

23

40

ns

tPHL

HIGH to LOW

propagation delay

VCC = 6.0 V

-

18

34

ns

see Fig. 6

[2]

VCC = 2.0 V

-

19

75

ns

VCC = 4.5 V

-

7

15

ns

tt

transition time

VCC = 6.0 V

-

6

13

ns

CP HIGH or LOW; see Fig. 6

VCC = 2.0 V

80

17

-

ns

VCC = 4.5 V

16

6

-

ns

VCC = 6.0 V

14

5

-

ns

MR HIGH; see Fig. 6

VCC = 2.0 V

80

22

-

ns

VCC = 4.5 V

16

8

-

ns

tW

pulse width

VCC = 6.0 V

14

6

-

ns

MR to CP; see Fig. 6

VCC = 2.0 V

50

6

-

ns

VCC = 4.5 V

10

2

-

ns

trec

recovery time

VCC = 6.0 V

9

2

-

ns

CP; see Fig. 6

VCC = 2.0 V

6.0

27

-

MHz

VCC = 4.5 V

30

82

-

MHz

VCC = 6.0 V

35

98

-

MHz

fmax

maximum frequency

VCC = 5.0 V; CL = 15 pF

-

90

-

MHz

CPD

power dissipation

capacitance

VI = GND to VCC

[3]

-

25

-

pF

74HC4024

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© Nexperia B.V. 2018. All rights reserved

Product data sheet

Rev. 10 — 23 November 2018

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