Data Sheet

74AC240, 74ACT240 — Octal Buffer/Line Driver with 3-STATE Outputs

74AC240, 74ACT240 Rev. 1.2.0

January 2008

74AC240, 74ACT240

Octal Buffer/Line Driver with 3-STATE Outputs

Features

■

and I

reduced by 50%

■

Inverting 3-STATE outputs drive bus lines or buffer

memory address registers

■

Outputs source/sink 24mA

■

ACT240 has TTL-compatible inputs

General Description

The AC/ACT240 is an octal buffer and line driver

designed to be employed as a memory address driver,

clock driver and bus oriented transmitter or receiver

which provides improved PC board density.

Ordering Information

Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering number.

All packages are lead free per JEDEC: J-STD-020B standard.

Order Number

Package

Number Package Description

74AC240SC M20B 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide

74AC240SJ M20D 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide

74AC240MTC MTC20 20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm

Wide

74AC240PC N20A 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide

74ACT240SC M20B 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide

74ACT240SJ M20D 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide

74ACT240MTC MTC20 20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm

Wide

74ACT240PC N20A 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide