SN54LVC574A, SN74LVC574A

OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS

WITH 3-STATE OUTPUTS

SCAS301R − JANUARY 1993 − REVISED MARCH 2005

7

POST OFFICE BOX 655303

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

otherwise noted) (see Figure 1)

FROM

TO

SN54LVC574A

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

−55 TO 125

°C

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

MAX

UNIT

f

2.7 V

150

MHz

3.3 V

± 0.3 V

150

MHz

t

CLK

Q

2.7 V

8

ns

CLK

Q

3.3 V

± 0.3 V

1

7

ns

t

OE

Q

2.7 V

9

ns

OE

Q

3.3 V

± 0.3 V

1

7.5

ns

t

OE

Q

2.7 V

7

ns

OE

Q

3.3 V

± 0.3 V

0.5

6.4

ns

timing requirements over recommended operating free-air temperature range (unless otherwise

noted) (see Figure 1)

SN74LVC574A

−40 TO 85

°C

−40 TO 125

°C

UNIT

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

1.8 V

± 0.15 V

55

55

40

f

Clock frequency

2.5 V

± 0.2 V

95

95

80

MHz

Clock frequency

2.7 V

150

150

150

MHz

3.3 V

± 0.3 V

150

150

150

1.8 V

± 0.15 V

9

9

9

t

Pulse duration CLK high or low

2.5 V

± 0.2 V

4

4

4

ns

Pulse duration, CLK high or low

2.7 V

3.3

3.3

3.3

ns

3.3 V

± 0.3 V

3.3

3.3

3.3

1.8 V

± 0.15 V

6

6

6

t

Setup time data before CLK

↑

2.5 V

± 0.2 V

4

4

4

ns

Setup time, data before CLK

↑

2.7 V

2

2

2

ns

3.3 V

± 0.3 V

2

2

2

1.8 V

± 0.15 V

4

4

4

t

Hold time data after CLK

↑

2.5 V

± 0.2 V

2

2

2

ns

Hold time, data after CLK

↑

2.7 V

1.5

1.5

1.5

ns

3.3 V

± 0.3 V

1.5

1.5

1.5