74HC_HCT595

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Product data sheet

Rev. 8 — 25 February 2016

9 of 23

NXP Semiconductors

74HC595; 74HCT595

8-bit serial-in, serial or parallel-out shift register with output latches; 3-state

11. Dynamic characteristics

Table 7.

Dynamic characteristics

Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 13.

Symbol Parameter

Conditions

25

C

40 C to +85 C 40 C to +125 C Unit

Min

Typ[1] Max

Min

Max

Min

Max

74HC595

tpd

propagation

delay

SHCP to Q7S; see Figure 8

[2]

VCC = 2 V

-

52

160

-

200

-

240

ns

VCC = 4.5 V

-

19

32

-

40

-

48

ns

VCC = 6 V

-

15

27

-

34

-

41

ns

STCP to Qn; see Figure 9

[2]

VCC = 2 V

-

55

175

-

220

-

265

ns

VCC = 4.5 V

-

20

35

-

44

-

53

ns

VCC = 6 V

-

16

30

-

37

-

45

ns

MR to Q7S; see Figure 11

[3]

VCC = 2 V

-

47

175

-

220

-

265

ns

VCC = 4.5 V

-

17

35

-

44

-

53

ns

VCC = 6 V

-

14

30

-

37

-

45

ns

ten

enable time OE to Qn; see Figure 12

[4]

VCC = 2 V

-

47

150

-

190

-

225

ns

VCC = 4.5 V

-

17

30

-

38

-

45

ns

VCC = 6 V

-

14

26

-

33

-

38

ns

tdis

disable time OE to Qn; see Figure 12

[5]

VCC = 2 V

-

41

150

-

190

-

225

ns

VCC = 4.5 V

-

15

30

-

38

-

45

ns

VCC = 6 V

-

12

27

-

33

-

38

ns

tW

pulse width

SHCP HIGH or LOW;

see Figure 8

VCC = 2 V

75

17

-

95

-

110

-

ns

VCC = 4.5 V

15

6

-

19

-

22

-

ns

VCC = 6 V

13

5

-

16

-

19

-

ns

STCP HIGH or LOW;

see Figure 9

VCC = 2 V

75

11

-

95

-

110

-

ns

VCC = 4.5 V

15

4

-

19

-

22

-

ns

VCC = 6 V

13

3

-

16

-

19

-

ns

MR LOW; see Figure 11

VCC = 2 V

75

17

-

95

-

110

-

ns

VCC = 4.5 V

15

6

-

19

-

22

-

ns

VCC = 6 V

13

5

-

16

-

19

-

ns