74ALVC541D datasheet(7/16 Pages) PHILIPS

7 / 16 page

2002 Feb 26

Philips Semiconductors

Product speciﬁcation

Octal buffer/line driver; 3-state

74ALVC541

AC CHARACTERISTICS

Note

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

AC WAVEFORMS

SYMBOL

PARAMETER

TEST CONDITIONS

Tamb (°C)

UNIT

WAVEFORMS

VCC (V)

−40 to +85

MIN.

TYP.(1)

MAX.

tPHL/tPLH

propagation delay An to Yn

see Figs 4 and 6

1.65 to 1.95

1.0

3.0

4.6

2.3 to 2.7

1.0

2.2

3.3

2.7

1.0

2.5

3.3

3.0 to 3.6

1.0

2.3

3.0

tPZH/tPZL

3-state output enable time

OEn to Yn

see Figs 5 and 6

1.65 to 1.95

1.0

4.2

7.5

2.3 to 2.7

1.0

3.3

5.4

2.7

1.0

3.7

5.8

3.0 to 3.6

1.0

3.3

4.9

tPHZ/tPLZ

3-state output disable time

OEn to Yn

see Figs 5 and 6

1.65 to 1.95

1.0

4.8

7.5

2.3 to 2.7

1.0

3.1

4.5

2.7

1.0

3.1

4.8

3.0 to 3.6

1.0

2.9

4.6

handbook, halfpage

MNA181

An input

Yn output

tPLH

tPHL

GND

VOH

VOL

Fig.4 Input (An) to output (Yn) propagation delay times.

VCC

INPUT

tr =tf

1.65 to 1.95 V 0.5

× VCC

VCC

≤ 2.0 ns

2.3 to 2.7 V

0.5

× V

VCC

≤ 2.0 ns

2.7 V

1.5 V

2.7 V

≤ 2.5 ns

3.0 to 3.6 V

1.5 V

2.7 V

≤ 2.5 ns

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