74LVC157APWDH datasheet(10/17 Pages) PHILIPS

부품명	74LVC157APWDH

상세설명	Quad 2-input multiplexer

PDF	17 Pages

Scroll/Zoom	100%

제조업체	PHILIPS [NXP Semiconductors]

홈페이지	http://www.nxp.com

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10 / 17 page

2003 Dec 02

Philips Semiconductors

Product speciﬁcation

Quad 2-input multiplexer

74LVC157A

AC WAVEFORMS

handbook, halfpage

MNA485

tPHL

tPLH

E input

nY output

GND

VCC

VOH

VOL

Fig.7 Enable input (E) to output (nY) propagation delays.

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

VCC

INPUT

tr =tf

1.2 V

0.5

× VCC VCC

≤ 2.5 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

handbook, halfpage

MNA486

tPHL

tPLH

nI0, nI1, S

input

nY output

GND

VOH

VOL

Fig.8 Data inputs (nI0, nI1) and common data select input (S) to output (nY) propagation delays.

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

VCC

INPUT

tr =tf

1.2 V

0.5

× VCC VCC

≤ 2.5 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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