CY54FCT240T, CY74FCT240T

8-BIT BUFFERS/LINE DRIVERS

WITH 3-STATE OUTPUTS

SCCS017A – MAY 1994 – REVISED OCTOBER 2001

2

POST OFFICE BOX 655303

ORDERING INFORMATION

TA

PACKAGE†

SPEED

(ns)

ORDERABLE

PART NUMBER

TOP-SIDE

MARKING

SOIC

SO

Tube

4.3

CY74FCT240CTSOC

FCT240C

SOIC – SO

Tape and reel

4.3

CY74FCT240CTSOCT

FCT240C

QSOP – Q

Tape and reel

4.3

CY74FCT240CTQCT

FCT240C

SOIC

SO

Tube

4.8

CY74FCT240ATSOC

FCT240A

–40

°C to 85°C

SOIC – SO

Tape and reel

4.8

CY74FCT240ATSOCT

FCT240A

QSOP – Q

Tape and reel

4.8

CY74FCT240ATQCT

FCT240A

SOIC

SO

Tube

8

CY74FCT240TSOC

FCT240

SOIC – SO

Tape and reel

8

CY74FCT240TSOCT

FCT240

QSOP – Q

Tape and reel

8

CY74FCT240TQCT

FCT240

CDIP – D

Tube

4.7

CY54FCT240CTDMB

55

°Cto125°C

CDIP – D

Tube

5.1

CY54FCT240ATDMB

–55

°C to 125°C

LCC – L

Tube

5.1

CY54FCT240ATLMB

CDIP – D

Tube

9

CY54FCT240TDMB

† Packagedrawings,standardpackingquantities,thermaldata,symbolization,andPCBdesignguidelinesareavailable

at www.ti.com/sc/package.

FUNCTION TABLE

INPUTS

OUTPUT

OEA

OEB

D

O

L

L

L

H

L

LH

L

H

H

X

Z

H = High logic level, L = Low logic level,

X = Don’t care, Z = High-impedance state