74ALVC574 datasheet(8/20 Pages) PHILIPS

8 / 20 page

2002 Mar 04

Philips Semiconductors

Product speciﬁcation

Octal D-type ﬂip-ﬂop; positive edge-trigger;

3-state

74ALVC574

AC CHARACTERISTICS

Note

1. All typical values are measured at Tamb =25 °C.

SYMBOL

PARAMETER

TEST CONDITIONS

Tamb (°C)

UNIT

WAVEFORMS

VCC (V)

−40 to +85

MIN.

TYP.(1)

MAX.

tPHL/tPLH

propagation delay CP to Qn

see Figs 6 and 9

1.65 to 1.95

1.0

3.1

6.4

2.3 to 2.7

1.0

2.3

3.9

2.7

1.0

2.5

3.6

3.0 to 3.6

1.0

2.5

3.6

tPZH/tPZL

3-state output enable time

OE to Qn

see Figs 8 and 9

1.65 to 1.95

1.0

3.2

6.4

2.3 to 2.7

1.0

2.6

4.5

2.7

1.0

3.2

4.6

3.0 to 3.6

1.0

2.4

4.0

tPHZ/tPLZ

3-state output disable time

OE to Qn

see Figs 8 and 9

1.65 to 1.95

1.5

3.6

7.0

2.3 to 2.7

1.0

2.3

4.4

2.7

1.5

2.9

4.4

3.0 to 3.6

1.0

2.8

4.4

clock pulse with HIGH or LOW

see Figs 7 and 9

1.65 to 1.95

3.8

1.1

−

2.3 to 2.7

3.3

0.9

−

2.7

3.3

0.8

−

3.0 to 3.6

3.3

1.2

−

tsu

set-up time Dn to CP

see Figs 7 and 9

1.65 to 1.95

0.8

−0.1

−

2.3 to 2.7

0.8

0.1

−

2.7

0.8

0.3

−

3.0 to 3.6

0.8

0.0

−

hold time Dn to CP

see Figs 7 and 9

1.65 to 1.95

0.8

−0.1

−

2.3 to 2.7

0.8

0.1

−

2.7

0.8

0.4

−

3.0 to 3.6

0.7

−0.1

−

fmax

maximum clock pulse frequency see Figs 6 and 9

2.3 to 2.7

100

200

−

MHz

2.7

100

200

−

MHz

3.0 to 3.6

150

300

−

MHz

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