74LVC240 Просмотр технического описания (PDF) - Philips Electronics

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74LVC240

Octal buffer/line driver with 5 V tolerant inputs/outputs; inverting(3-state)

Philips Electronics 

Philips Semiconductors

Octal buffer/line driver with 5 V tolerant

inputs/outputs; inverting (3-state)

Product specification

74LVC240A

FUNCTION TABLE

See note 1.

INPUT

nOE

nAn

L

L

L

H

H

X

Note

1. H = HIGH voltage level;

L = LOW voltage level;

X = don’t care;

Z = high-impedance OFF-state.

OUTPUT

nYn

H

L

Z

ORDERING INFORMATION

TYPE NUMBER

74LVC240AD

74LVC240ADB

74LVC240APW

TEMPERATURE

RANGE

−40 to +85 °C

−40 to +85 °C

−40 to +85 °C

PINS

20

20

20

PACKAGE

PACKAGE MATERIAL

SO-20

SSOP-20

TSSOP-20

plastic

plastic

plastic

CODE

SOT163-1

SOT339-1

SOT360-1

PINNING

PIN

1

2, 4, 6, 8

3, 5, 7, 9

10

11, 13, 15, 17

12, 14, 16, 18

19

20

SYMBOL

1OE

1A0 to 1A3

2Yo to 2Y3

GND

2A3 to 2A0

1Y3 to 1Y0

2OE

VCC

DESCRIPTION

output enable input (active LOW)

data inputs

data outputs

ground (0 V)

data inputs

data outputs

output enable input (active LOW)

power supply

2002 Oct 02

3

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