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54ACQ240 Datasheet Quiet Series Octal Buffer/Line Driver

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: www.DataSheet4U.com 54ACQ240 • 54ACTQ240 Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs February 1999 54ACQ240 • 54ACTQ240 Quiet Series Octal Buffer/Line Driver with TRI-STATE ®.

General Description

The ’ACQ/’ACTQ240 is an inverting 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.

The ’ACQ/’ACTQ utilizes NSC Quiet Series technology to guarantee quiet output switching and improve dynamic threshold performance.

FACT Quiet Series™

Key Features

  • GTO™ output control and undershoot corrector in addition to a split ground bus for superior performance. n Guaranteed simultaneous switching noise level and dynamic threshold performance n Improved latch-up immunity n Inverting TRI-STATE outputs drive bus lines or buffer memory address registers n Outputs source/sink 24 mA n Faster prop delays than the standard ’ACT240 n 4 kV minimum ESD immunity n Standard Microcircuit Drawing (SMD) ’ACTQ240: 5962-92184 Features n ICC and IOZ reduced by 50% L.

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