74ACT11240NT

Buffers, Drivers, Receivers, Transceivers Overview

The Texas Instruments 74ACT11240NT is an octal buffer and line driver featuring three-state outputs. It utilizes the EPIC (Enhanced-Performance Implanted CMOS) process to deliver high fan-out and improved fan-in capabilities. The device operates within a supply voltage range of 4.5 V to 5.5 V, with a typical nominal voltage of 5 V. It supports an operating free-air temperature range from -40°C to +85°C. Key electrical characteristics include symmetrical active-low output-enable inputs and TTL-voltage compatible inputs. The package provides center-pin VCC and GND configurations to minimize high-speed switching noise.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal buffer and line driver designed for memory address drivers, clock drivers, and bus-oriented receivers and transmitters.
• Features inverting outputs and symmetrical active-low output-enable inputs.
• TTL-voltage compatible inputs ensure seamless integration with standard logic families.
• Center-pin VCC and GND configurations optimize PCB layout and minimize high-speed switching noise.

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus-oriented receivers and transmitters

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix 'NT' corresponds to the standard plastic 300-mil DIP package when sourcing components. Confirm that the procurement matches the exact manufacturer part number to ensure compatibility with the specified EPIC process technology and pinout configuration.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring high-density octal buffering with three-state control. Ensure the design environment accommodates the specified 4.5 V to 5.5 V supply voltage range and the -40°C to +85°C operating temperature limits. Verify input signal levels align with the TTL-compatible specifications.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the 74ACT logic family, which combines the speed of bipolar circuits with the low power consumption of CMOS technology. The 74ACT11240 specifically addresses the need for robust octal buffering in complex digital systems, providing reliable signal transmission across various industrial and commercial electronic applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Consult official Texas Instruments documentation for verified substitute part numbers. Cross-reference package types and electrical specifications to ensure functional equivalence before implementing any alternative components in existing designs.

Buffers, Drivers, Receivers, Transceivers FAQ

What is the function of the output-enable inputs?

The device features symmetrical active-low output-enable inputs that control the state of the three-state outputs, allowing them to be placed in a high-impedance state when not actively driving signals.

How does the package design affect performance?

The NT package includes center-pin VCC and GND configurations, which are optimized to minimize high-speed switching noise during operation.