Rev.4.00 Jul. 26, 2004 page 1 of 6

HD74LVC240A

Octal Buffers / Line Drivers with 3-state Outputs

REJ03D0351–0400Z

(Previous ADE-205-109B (Z))

Rev.4.00

Jul. 26, 2004

Description

The HD74LVC240A has eight inverter drivers with three state outputs in a 20 pin package. This device is an inverting

buffer and has two active low enables (1

G and 2G). Each enable independently controls four buffers. Low voltage and

high-speed operation is suitable at the battery drive product (note type personal computer) and low power consumption

extends the life of a battery for long time operation.

Features

• V

• All inputs V

• All outputs V

• Typical V

• Typical V

• High output current ±24 mA (@V

• Ordering Information

Part Name

Package Type

Package Code

Package

Abbreviation

Taping Abbreviation

(Quantity)

HD74LVC240AFPEL

SOP–20 pin (JEITA)

FP–20DAV

FP

EL (2,000 pcs/reel)

HD74LVC240ATELL

TSSOP–20 pin

TTP–20DAV

T

ELL (2,000 pcs/reel)

Note: Please consult the sales office for the above package availability.

Function Table

Inputs

G

A

Output

Y

HX

Z

LH

L

LLH

H:

High level

L:

Low level

X:

Immaterial

Z:

High impedance