CL = 50 pF; over operating free-air temperature range (unless otherwise noted). See Parameter Measurement

Information.

PARAMETER

VCC

Operating free-air temperature (TA)

UNIT

25°C

–40°C to 125°C

MIN

MAX

MIN

MAX

tsu

Setup time

SER before

SRCLK↑

2 V

8

13

ns

4.5 V

4

5

6 V

3

4

SRCLK↑ before

RCLK↑

2 V

11

18

4.5 V

5

7

6 V

4

6

SRCLR low before

RCLK↑

2 V

8

13

4.5 V

4

6

6 V

4

5

SRCLR high

(inactive) before

SRCLK↑

2 V

8

13

4.5 V

4

6

6 V

4

5

th

Hold time

SER after SRCLK↑

2 V

0

0

ns

4.5 V

0

0

6 V

0

0

6.7 Switching Characteristics

CL = 50 pF; over operating free-air temperature range (unless otherwise noted). See Parameter Measurement

Information.

PARAMETER

FROM

TO

VCC

Operating free-air temperature (TA)

UNIT

25°C

–40°C to 125°C

MIN

TYP

MAX

MIN

TYP

MAX

fmax

Max switching frequency

2 V

35

19

MHz

4.5 V

110

60

6 V

130

75

tpd

Propagation delay

SRCLK

QH'

2 V

14

19

45

ns

4.5 V

6

8

25

6 V

5

7

21

RCLK

QA - QH

2 V

16

21

45

4.5 V

6

9

25

6 V

6

8

21

tPHL

Propagation delay

SRCLR

QH'

2 V

13

19

45

ns

4.5 V

6

8

25

6 V

6

8

21

ten

Enable time

OE

QA - QH

2 V

12

18

27

ns

4.5 V

6

9

13

6 V

5

8

11

tdis

Disable time

OE

QA - QH

2 V

13

16

20

ns

4.5 V

9

11

13

6 V

8

10

12

SN74HCS596

SCLS840 – AUGUST 2020

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