Fairchild 74AC240, 74ACT240 Data Handbook
Summary
The 74AC240/74ACT240 is a low-power octal buffer and line driver designed to reliably manage memory address lines, bus lines, and clock signals in circuit board applications. Featuring 3-STATE outputs and configurable current sources, this component helps improve PC board density by providing robust signal integrity. This manual offers comprehensive technical details, including pin configurations, operational guidelines for AC/ACT variants, absolute maximum ratings, voltage specifications, and various package options (SOIC, SOP, TSSOP, PDIP) essential for electronics designers building high-density systems.
Page 1 Text Content
74A 240, 74A 240 — ctal B ffer/L in e D river w ith 3-S TA tp ts
January 2008
74AC240, 74ACT240 Octal Buffer/Line Driver with 3-STATE Outputs Features General Description ICC and IOZ reduced by 50% The AC/ACT240 is an octal buffer and line driver
Inverting 3-STATE outputs drive bus lines or buffer designed to be employed as a memory address driver, memory address registers clock driver and bus oriented transmitter or receiver which provides improved PC board density.
Outputs source/sink 24m A ACT240 has TTL-compatible inputs
Ordering Information
Package
Order Number 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
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
74ACT240PC N20A 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
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.
©2 006 Fairchild Semiconductor Corporation www.fairchildsemi.com 74A C240, 74ACT240 Rev. 1.2.0
Page Summary Contents For Fairchild 74AC240, 74ACT240 Data Handbook
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 11 |
| File Size | 335.17 KB |
| Published | July 06, 2026 |
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