MC54/74HC160A MC54/74HC162A

High–Speed CMOS Logic Data

DL129 — Rev 6

5

MOTOROLA

Sb l

P

V

Guaranteed Limit

Ui

Symbol

Parameter

VCC

V

– 55 to

25

_C

v 85_C

v 125_C

Unit

tsu

Minimum Setup Time, Preset Data Inputs to Clock

(Figure 5)

2.0

3.0

4.5

6.0

150

TBD

30

26

190

TBD

38

33

225

TBD

45

38

ns

tsu

Minimum Setup Time, Load to Clock

(Figure 5)

2.0

3.0

4.5

6.0

135

TBD

27

23

170

TBD

34

29

205

TBD

41

35

ns

tsu

Minimum Setup Time, Reset to Clock (HC162A only)

(Figure 4)

2.0

3.0

4.5

6.0

160

TBD

32

27

200

TBD

40

34

240

TBD

48

41

ns

tsu

Minimum Setup Time, Enable T or Enable P to Clock

(Figure 6)

2.0

3.0

4.5

6.0

200

TBD

40

34

250

TBD

50

43

300

TBD

60

51

ns

th

Minimum Hold Time, Clock to Preset Data Inputs

(Figure 5)

2.0

3.0

4.5

6.0

50

TBD

10

9

65

TBD

13

11

75

TBD

15

13

ns

th

Minimum Hold Time, Clock to Load

(Figure 5)

2.0

3.0

4.5

6.0

3

TBD

3

3

3

TBD

3

3

3

TBD

3

3

ns

th

Minimum Hold Time, Clock to Reset (HC162A only)

(Figure 4)

2.0

3.0

4.5

6.0

3

TBD

3

3

3

TBD

3

3

3

TBD

3

3

ns

th

Minimum Hold Time, Clock to Enable T or Enable P

(Figure 6)

2.0

3.0

4.5

6.0

3

TBD

3

3

3

TBD

3

3

3

TBD

3

3

ns

trec

Minimum Recovery Time, Reset Inactive to Clock (HC160A only)

(Figure 2)

2.0

3.0

4.5

6.0

125

TBD

25

21

155

TBD

31

26

190

TBD

38

32

ns

trec

Minimum Recovery Time, Load Inactive to Clock

(Figure 5)

2.0

3.0

4.5

6.0

125

TBD

25

21

155

TBD

31

26

190

TBD

38

32

ns

tw

Minimum Pulse Width, Clock

(Figure 1)

2.0

3.0

4.5

6.0

80

TBD

16

14

100

TBD

20

17

120

TBD

24

20

ns

tw

Minimum Pulse Width, Reset (HC160A only)

(Figure 2)

2.0

3.0

4.5

6.0

80

TBD

16

14

100

TBD

20

17

120

TBD

24

20

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