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SWITCHING CHARACTERISTICS

Operating Characteristics

SN74HC74-EP

DUAL D-TYPE POSITIVE EDGE TRIGGERED FLIP-FLOP

WITH CLEAR AND PRESET

SCLS710 – MARCH 2008

over operating free-air temperature range CL = 50 pF, (unless otherwise noted)

TA = 25°C

FROM

TO

PARAMETER

VCC

MIN

MAX

UNIT

(INPUT)

(OUTPUT)

MIN

TYP

MAX

2 V

6

10

4.2

fmax

4.5 V

31

50

21

MHz

6 V

36

60

25

2 V

70

230

345

PRE or CLR

Q or Q

4.5 V

20

46

69

6 V

15

39

59

tpd

ns

2 V

70

175

250

CLK

Q or Q

4.5 V

20

35

50

6 V

15

30

42

2 V

28

75

110

tt

Q or Q

4.5 V

8

15

22

ns

6 V

6

13

19

TA = 25°C

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance

No load

35

pF

4

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