MC74HC597A

http://onsemi.com

6

Symbol

Parameter

V

Guaranteed Limit

Unit

– 55 to

25_C

v 85_C

v 125_C

Minimum Setup Time, Parallel Data inputs A−H to Latch Clock

(Figure 7)

2.0

3.0

4.5

6.0

70

40

15

13

80

45

19

16

90

50

24

20

ns

(Figure 8)

2.0

3.0

4.5

6.0

70

40

15

13

80

45

19

16

90

50

24

20

ns

Minimum Setup Time, Serial Shift/Parallel Load to Shift Clock

(Figure 9)

2.0

3.0

4.5

6.0

70

40

15

13

80

45

19

16

90

50

24

20

ns

Minimum Hold Time, Latch Clock to Parallel Data Inputs A−H

(Figure 7)

2.0

3.0

4.5

6.0

15

10

2

2

20

15

3

3

30

25

5

4

ns

(Figure 8)

2.0

3.0

4.5

6.0

2

2

2

2

2

2

2

2

2

2

2

2

ns

Minimum Recovery Time, Reset Inactive to Shift Clock

(Figure 5)

2.0

3.0

4.5

6.0

70

40

15

13

80

45

19

16

90

50

24

20

ns

Minimum Pulse Width, Latch Clock and Shift Clock

(Figures 3 and 4)

2.0

3.0

4.5

6.0

60

35

12

10

70

40

15

13

80

45

19

16

ns

Minimum Pulse Width, Reset

(Figure 5)

2.0

3.0

4.5

6.0

60

35

12

10

70

40

15

13

80

45

19

16

ns

Minimum Pulse Width, Serial Shift/Parallel Load

(Figure 6)

2.0

3.0

4.5

6.0

60

35

12

10

70

40

15

13

80

45

19

16

ns

Maximum Input Rise and Fall Times

(Figure 3)

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 Motorola High−Speed CMOS Data Book (DL129/D).