National Semiconductor 54ACQ240/54ACTQ240 Quiet Series Octal Buffer/Line Driver Datasheet

The 54ACQ240 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, providing improved PC board density. It utilizes NSC Quiet Series technology to guarantee quiet output switching and improve dynamic threshold performance.


National Semiconductor 54ACQ240/54ACTQ240 Quiet Series Octal Buffer/Line Driver Datasheet - cover page
Brand
National Semiconductor
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
8
File format
PDF
File size
150 KB
Published
12 June, 2012
Updated
28 September, 2023
Models
54ACTQ, 54AC
MD5 checksum
061B1218A979117C40E18CDE7645EA6C

About this manual

The 54ACQ240 and 54ACTQ240 are inverting octal buffers and line drivers designed for use as memory address drivers, clock drivers, and bus-oriented transmitters or receivers. These devices utilize National Semiconductor's Quiet Series technology to ensure quiet output switching and improved dynamic threshold performance.

What's inside

  • General Description
  • Features
  • Truth Tables
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • DC Characteristics
  • AC Electrical Characteristics
  • Capacitance
  • Physical Dimensions

Specifications

Supply Voltage (VCC) - ACQ2.0V to 6.0V
Supply Voltage (VCC) - ACTQ4.5V to 5.5V
Operating Temperature-55°C to +125°C
Output Source/Sink Current24 mA
ESD Immunity4 kV minimum
Maximum Input Leakage Current±1.0 µA
Maximum Quiescent Supply Current80.0 µA

Frequently asked questions

What is the primary application of the 54ACQ240/54ACTQ240?

They are designed to be employed as a memory address driver, clock driver, and bus oriented transmitter or receiver.

What technology does this device use for quiet output switching?

The device utilizes NSC Quiet Series technology to guarantee quiet output switching and improve dynamic threshold performance.

What are the output enable inputs called?

The output enable inputs are labeled OE1 and OE2.

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