M74HCT240B1R Ver la hoja de datos (PDF) - STMicroelectronics

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componentes Descripción

Fabricante

M74HCT240B1R

OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HCT240: INVERTED - HCT241/244 NON INVERTED

STMicroelectronics 

IEC LOGIC SYMBOLS

HCT 24 0

HCT241

M54/M74HCT240/241/244

HCT244

TRUTH TABLE

INPUT

G

G (HCT241)

An

L

H

L

L

H

H

H

L

X

X: ”H” or ”L”

Z: High impedance

CIRCUIT SCHEMATIC (1/8 PACKAGE)

HCT240

Yn (HCT240)

H

L

Z

OUTPUT

Yn (HCT241)

L

H

Z

Yn (HCT244)

L

H

Z

HCT241/244

3/12

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