MC74HC164A

http://onsemi.com

4

Guaranteed Limit

Symbol

Parameter

VCC

V

–55

_C to

25

_C

v 85_C

v 125_C

Unit

tsu

Minimum Setup Time, A1 or A2 to Clock

(Figure 3)

2.0

3.0

4.5

6.0

25

15

7

5

35

20

8

6

40

25

9

6

ns

th

Minimum Hold Time, Clock to A1 or A2

(Figure 3)

2.0

3.0

4.5

6.0

3

3

3

3

3

3

3

3

3

3

3

3

ns

trec

Minimum Recovery Time, Reset Inactive to Clock

(Figure 2)

2.0

3.0

4.5

6.0

3

3

3

3

3

3

3

3

3

3

3

3

ns

tw

Minimum Pulse Width, Clock

(Figure 1)

2.0

3.0

4.5

6.0

50

26

12

10

60

35

15

12

75

45

20

15

ns

tw

Minimum Pulse Width, Reset

(Figure 2)

2.0

3.0

4.5

6.0

50

26

12

10

60

35

15

12

75

45

20

15

ns

tr, tf

Maximum Input Rise and Fall Times

(Figure 1)

2.0

3.0

4.5

6.0

1000

800

500

400

1000

800

500

400

1000

800

500

400

ns

NOTE: Information on typical parametric values can be found in Chapter 2 of the ON Semiconductor High–Speed CMOS Data Book

(DL129/D).