Nexperia

74LV393

Dual 4-bit binary ripple counter

10. Dynamic characteristics

Table 7. Dynamic characteristics

Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit, see Fig. 10.

-40 °C to +85 °C

-40 °C to +125 °C

Symbol Parameter

Conditions

Min

Typ[1]

Max

Min

Max

Unit

nCP to nQ0; see Fig. 8

[2]

VCC = 1.2 V

-

75

-

-

-

ns

VCC = 2.0 V

-

26

49

-

60

ns

VCC = 2.7 V

-

19

36

-

44

ns

VCC = 3.3 V, CL = 15 pF

-

12

-

-

-

ns

VCC = 3.0 V to 3.6 V

[3]

-

14

29

-

35

ns

nQ to nQn+1; see Fig. 8

[2]

VCC = 1.2 V

-

25

-

-

-

ns

VCC = 2.0 V

-

9

17

-

20

ns

VCC = 2.7 V

-

6

13

-

15

ns

VCC = 3.3 V, CL = 15 pF

-

4

-

-

-

ns

tpd

propagation

delay

VCC = 3.0 V to 3.6 V

[3]

-

5

10

-

12

ns

nMR to nQx; see Fig. 9

VCC = 1.2 V

-

70

-

-

-

ns

VCC = 2.0 V

-

24

44

-

54

ns

VCC = 2.7 V

-

18

33

-

40

ns

VCC = 3.3 V, CL = 15 pF

-

11

-

-

-

ns

tPHL

HIGH to LOW

propagation

delay

VCC = 3.0 V to 3.6 V

[3]

-

13

26

-

32

ns

nCP HIGH or LOW; see Fig. 8

VCC = 2.0 V

34

10

-

41

-

ns

VCC = 2.7 V

25

8

-

30

-

ns

VCC = 3.0 V to 3.6 V

[3]

20

6

-

24

-

ns

nMR HIGH; see Fig. 9

VCC = 2.0 V

34

12

-

41

-

ns

VCC = 2.7 V

25

9

-

30

-

ns

tW

pulse width

VCC = 3.0 V to 3.6 V

[3]

20

7

-

24

-

ns

nMR to nCP; see Fig. 9

VCC = 1.2 V

-

5

-

-

-

ns

VCC = 2.0 V

5

2

-

5

-

ns

VCC = 2.7 V

5

2

-

5

-

ns

trec

recovery time

VCC = 3.0 V to 3.6 V

[3]

5

1

-

5

-

ns

see Fig. 8

VCC = 2.0 V

14

53

-

12

-

MHz

VCC = 2.7 V

19

72

-

16

-

MHz

VCC = 3.3 V, CL = 15 pF

-

99

-

-

-

MHz

fmax

maximum

frequency

VCC = 3.0 V to 3.6 V

[3]

24

90

-

20

-

MHz

74LV393

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Product data sheet

Rev. 6 — 19 March 2021

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