74LVC2G34 datasheet(7/13 Pages) PHILIPS

7 / 13 page

2004 Sep 10

Philips Semiconductors

Product speciﬁcation

Dual buffer gate

74LVC2G34

AC CHARACTERISTICS

GND = 0 V.

Note

1. All typical values are measured at VCC = 3.3 V and Tamb =25 °C.

AC WAVEFORMS

SYMBOL

PARAMETER

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

WAVEFORMS

VCC (V)

Tamb = −40 °C to +85 °C; note 1

tPHL/tPLH

propagation delay

input nA to output nY

see Figs 5 and 6

1.65 to 1.95

1.0

3.8

8.6

2.3 to 2.7

0.5

2.4

4.4

2.7

0.5

2.5

5.0

3.0 to 3.6

0.5

2.2

4.1

4.5 to 5.5

0.5

1.9

3.2

Tamb = −40 °C to +125 °C

tPHL/tPLH

propagation delay

input nA to output nY

see Figs 5 and 6

1.65 to 1.95

1.0

−

10.8

2.3 to 2.7

0.5

−

5.5

2.7

0.5

−

6.3

3.0 to 3.6

0.5

−

5.1

4.5 to 5.5

0.5

−

4.0

mnb072

nA input

nY output

tPLH

tPHL

GND

VOH

VOL

Fig.5 Input nA to output nY propagation delay times.

VOL and VOH are typical output voltage drop that occur with the output

load.

VCC

INPUT

tr =tf

1.65 V to 1.95 V

0.5

× VCC VCC

≤ 2.0 ns

2.3 V to 2.7 V

0.5

× VCC VCC

≤ 2.0 ns

2.7 V

1.5 V

2.7 V

≤ 2.5 ns

3.0 V to 3.6 V

1.5 V

2.7 V

≤ 2.5 ns

4.5 V to 5.5 V

0.5

× VCC VCC

≤ 2.5 ns

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