74LVC1G79 datasheet(9/18 Pages) PHILIPS

9 / 18 page

2004 Sep 10

Philips Semiconductors

Product speciﬁcation

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

74LVC1G79

AC CHARACTERISTICS

GND = 0 V.

SYMBOL

PARAMETER

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

WAVEFORMS

VCC (V)

Tamb = −40 °C to +85 °C; note 1

tPHL/tPLH

propagation delay

CP to Q

see Figs 6 and 8

1.65 to 1.95

1.0

3.6

9.9

2.3 to 2.7

0.5

2.3

7.0

2.7

0.5

2.6

6.0

3.0 to 3.6

0.5

2.2

5.0

4.5 to 5.5

0.5

1.7

3.8

tsu

set-up time D to CP

see Figs 7 and 8

1.65 to 1.95

2.5

1.4

−

2.3 to 2.7

1.7

0.9

−

2.7

1.7

0.9

−

3.0 to 3.6

1.3

0.6

−

4.5 to 5.5

1.2

0.6

−

hold time D to CP

see Figs 7 and 8

1.65 to 1.95

−0.7

−

2.3 to 2.7

−0.4

−

2.7

+0.5

−0.3

−

3.0 to 3.6

+0.5

−0.3

−

4.5 to 5.5

+0.5

−0.2

−

clock pulse width HIGH

or LOW

see Figs 7 and 8

1.65 to 1.95

3.0

1.1

−

2.3 to 2.7

2.5

0.7

−

2.7

2.5

0.6

−

3.0 to 3.6

2.5

0.6

−

4.5 to 5.5

2.0

0.5

−

fmax

maximum clock pulse

frequency

see Figs 7 and 8

1.65 to 1.95

160

250

−

MHz

2.3 to 2.7

160

300

−

MHz

2.7

160

350

−

MHz

3.0 to 3.6

160

450

−

MHz

4.5 to 5.5

200

500

−

MHz

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