SN74HC166AEP

8BIT PARALLELLOAD SHIFT REGISTER

SCLS559 − JANUARY 2004

6

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

switching characteristics over recommended operating free-air temperature range, CL = 50 pF

(unless otherwise noted) (see Figure 1)

PARAMETER

FROM

TO

VCC

TA = 25°C

MIN

MAX

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC

MIN

TYP

MAX

MIN

MAX

UNIT

2 V

6

11

5

fmax

4.5 V

31

36

25

MHz

fmax

6 V

36

45

29

MHz

2 V

62

120

150

tPHL

CLR

QH

4.5 V

18

24

30

ns

tPHL

CLR

QH

6 V

13

20

26

ns

2 V

75

150

190

tpd

CLK

QH

4.5 V

15

30

38

ns

tpd

CLK

QH

6 V

13

26

32

ns

2 V

38

75

95

tt

Any

4.5 V

8

15

19

ns

tt

Any

6 V

6

13

16

ns

operating characteristics, TA = 25°C

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance

No load

50

pF