SN54LVC574A, SN74LVC574A

OCTAL EDGETRIGGERED DTYPE FLIPFLOPS

WITH 3STATE OUTPUTS

SCAS301R − JANUARY 1993 − REVISED MARCH 2005

8

POST OFFICE BOX 655303

switching characteristics over recommended operating free-air temperature range (unless

otherwise noted) (see Figure 1)

FROM

TO

SN74LVC574A

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC

TA = 25°C

−40 TO 85

°C

−40 TO 125

°C

UNIT

PARAMETER

(INPUT)

(OUTPUT)

VCC

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

1.8 V

± 0.15 V

55

55

40

fmax

2.5 V

± 02 V

95

95

80

MHz

fmax

2.7 V

150

150

150

MHz

3.3 V

± 0.3 V

150

150

150

1.8 V

± 0.15 V

1.0

7.1

21.5

1

21.6

1.0

21.6

tpd

CLK

Q

2.5 V

± 0.2 V

1.0

4.9

10.0

1

10.5

1.0

10.5

ns

tpd

CLK

Q

2.7 V

1.0

5.0

7.8

1

8

1.0

8.0

ns

3.3 V

± 0.3 V

2.2

4.6

6.8

2.2

7

2.2

7.0

1.8 V

± 0.15 V

1.0

6.6

19.0

1

19.5

1.0

19.5

ten

OE

Q

2.5 V

± 0.2 V

1.0

4.8

10.0

1

10.5

1.0

10.5

ns

ten

OE

Q

2.7 V

1.0

5.5

8.3

1

8.5

1.0

8.5

ns

3.3 V

± 0.3 V

1.5

4.4

7.3

1.5

7.5

1.5

7.5

1.8 V

± 0.15 V

1.0

5.4

18.3

1

18.8

1.0

18.8

tdis

OE

Q

2.5 V

± 0.2 V

1.0

3.0

7.3

1

7.8

1.0

7.8

ns

tdis

OE

Q

2.7 V

1.0

4.0

6.8

1

7

1.0

7.3

ns

3.3 V

± 0.3 V

1.7

3.9

6.2

1.7

6.4

1.7

6.6

tsk(o)

3.3 V

± 0.3 V

1

1

ns

PARAMETER

TEST

CONDITIONS

VCC

TYP

UNIT

1.8 V

25

Outputs enabled

2.5 V

29

Cpd

Power dissipation capacitance per flip−flop

Outputs enabled

f = 10 MHz

3.3 V

30

pF

Cpd

Power dissipation capacitance per flip−flop

f = 10 MHz

1.8 V

9

pF

Outputs disabled

2.5 V

9

Outputs disabled

3.3 V

11