Electrical description

M74HC4094

8/17

DocID1972 Rev 5

Table 7. AC electrical characteristics (CL = 50 pF, input tr = tf = 6 ns)

Symbol

Parameter

Test condition

Value

Unit

VCC (V)

TA = 25 °C

-40 to 85 °C -55 to 125 °C

Min.

Typ. Max. Min. Max.

Min.

Max.

tTLH, tTHL Output transition time

2.0

30

75

95

115

ns

4.5

8

15

19

23

6.0

7

13

16

20

tPLH, tPHL

Propagation delay time

(CLOCK - Qn)

2.0

92

200

250

300

ns

4.5

26

40

50

60

6.0

20

34

43

51

tPLH, tPHL

Propagation delay time

(CLOCK - QS, QS')

2.0

65

150

190

225

ns

4.5

19

30

38

45

6.0

15

26

32

38

tPLH, tPHL

Propagation delay time

(STROBE - Qn)

2.0

75

160

200

240

ns

4.5

20

32

40

48

6.0

16

27

34

41

tPZL, tPZH

High impedance output

enable time

2.0

58

150

190

225

ns

4.5

16

30

38

45

6.0

13

26

32

38

tPHZ, tPLZ

High impedance output

disable time

2.0

35

150

190

225

ns

4.5

16

30

38

45

6.0

13

26

32

38

fMAX

Maximum clock frequency

2.0

6

16

4.8

4

MHz

4.5

30

66

24

20

6.0

35

80

28

24

tW(H), tW(L) Minimum pulse width

2.0

17

75

95

110

ns

4.5

7

15

19

22

6.0

6

13

16

19

tW(L)

Minimum pulse width

2.0

28

75

95

110

ns

4.5

6

15

19

22

6.0

6

13

16

19

ts

Minimum set-up time

(SERIAL INPUT)

2.0

30

75

95

110

ns

4.5

7

15

19

22

6.0

5

13

16

19