©2006 Fairchild Semiconductor Corporation

www.fairchildsemi.com

74AC240, 74ACT240 Rev. 1.2.0

11

TRADEMARKS

Thefollowing includes registered and unregistered trademarks and service marks, owned by Fairchild Semiconductor and/or its global

subsidiaries, and is not intended to be an exhaustive list of all such trademarks.

ACEx

®

Build it Now

™

CorePLUS

™

CROSSVOLT

™

CTL™

Current Transfer Logic™

EcoSPARK

®

EZSWITCH™ *

™

®

Fairchild

®

Fairchild Semiconductor

®

FACT Quiet Series™

FACT

®

FAST

®

FastvCore

™

FlashWriter

®*

FPS

™

FRFET

®

Global Power Resource

SM

Green FPS

™

Green FPS

™ e-Series™

GTO

™

i-Lo

™

IntelliMAX

™

ISOPLANAR

™

MegaBuck™

MICROCOUPLER

™

MicroFET

™

MicroPak

™

MillerDrive™

Motion-SPM™

OPTOLOGIC

®

OPTOPLANAR

®

®

PDP-SPM™

Power220

®

Power247

®

POWEREDGE

®

Power-SPM

™

PowerTrench

®

Programmable Active Droop

™

QFET

®

QS

™

QT Optoelectronics

™

Quiet Series

™

RapidConfigure

™

SMART START

™

SPM

®

STEALTH™

SuperFET

™

SuperSOT

™-3

SuperSOT

™-6

SuperSOT

™-8

SyncFET™

®

The Power Franchise

®

TinyBoost

™

TinyBuck

™

TinyLogic

®

TINYOPTO

™

TinyPower

™

TinyPWM

™

TinyWire

™

µSerDes™

UHC

®

Ultra FRFET

™

UniFET

™

VCX

™

*EZSWITCH™ and FlashWriter

DISCLAIMER

FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS

HEREIN TO IMPROVE RELIABILITY, FUNCTION, OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE

APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS

PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. THESE SPECIFICATIONS DO NOT EXPAND THE TERMS OF FAIRCHILD’S

WORLDWIDE TERMS AND CONDITIONS, SPECIFICALLY THE WARRANTY THEREIN, WHICH COVERS THESE PRODUCTS.

LIFE SUPPORT POLICY

FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR

SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.

As used herein:

1. Life support devices or systems are devices or systems

which, (a) are intended for surgical implant into the body or

(b) support or sustain life, and (c) whose failure to perform

when properly used in accordance with instructions for use

provided in the labeling, can be reasonably expected to

result in a significant injury of the user.

2. A critical component in any component of a life support,

device, or system whose failure to perform can be

reasonably expected to cause the failure of the life support

device or system, or to affect its safety or effectiveness.

PRODUCT STATUS DEFINITIONS

Definition of Terms

Datasheet Identification

Product Status

Definition

Advance Information

Form

First Production

ative or In Design

This datasheet contains the design specifications for product

development. Specifications may change in any manner without notice.

Preliminary

This datasheet contains preliminary data; supplementary data will be

published at a later date. Fairchild Semiconductor reserves the right to

make changes at any time without notice to improve design.

No Identification Needed

Full Production

This datasheet contains final specifications. Fairchild Semiconductor

reserves the right to make changes at any time without notice to improve

the design.

Obsolete

Not In Production

This datasheet contains specifications on a product that has been

discontinued by Fairchild Semiconductor. The datasheet is printed for

reference information only.

Rev. I32