74LVC2G38 datasheet(9/15 Pages) PHILIPS

9 / 15 page

2004 Oct 18

Philips Semiconductors

Product speciﬁcation

Dual 2-input NAND gate (open drain)

74LVC2G38

AC CHARACTERISTICS

GND = 0 V.

Note

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

AC WAVEFORMS

SYMBOL

PARAMETER

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

WAVEFORMS

VCC (V)

Tamb = −40 °C to +85 °C; note 1

tPZL/tPLZ

propagation delay inputs nA

and nB to output nY

see Figs 6 and 7 1.65 to 1.95

1.2

3.0

8.6

2.3 to 2.7

0.7

1.8

4.8

2.7

0.7

2.5

4.4

3.0 to 3.6

0.7

2.1

4.1

4.5 to 5.5

0.5

1.5

3.3

Tamb = −40 °C to +125 °C

tPZL/tPLZ

propagation delay inputs nA

and nB to output nY

see Figs 6 and 7 1.65 to 1.95

1.2

−

10.8

2.3 to 2.7

0.7

−

6.0

2.7

0.7

−

5.5

3.0 to 3.6

0.7

−

5.2

4.5 to 5.5

0.5

−

4.2

handbook, full pagewidth

MNB132

tPLZ

nY output

nA, nB input

VCC

VOL

GND

tPZL

Fig.6 Inputs nA and nB to output nY propagation delay times.

VCC

INPUT

tr =tf

1.65 V to 1.95 V

0.5

× VCC

VOL + 0.15 V

VCC

≤ 2.0 ns

2.3 V to 2.7 V

0.5

× VCC

VOL + 0.15 V

VCC

≤ 2.0 ns

2.7 V

1.5 V

VOL + 0.3 V

2.7 V

≤ 2.5 ns

3.0 V to 3.6 V

1.5 V

VOL + 0.3 V

2.7 V

≤ 2.5 ns

4.5 V to 5.5 V

0.5

× VCC

VOL + 0.3 V

VCC

≤ 2.5 ns

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