SN74AC240NSR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AC240NSR is an octal buffer and line driver manufactured by Texas Instruments. It features eight independent inputs with corresponding three-state outputs. The device operates within a supply voltage range of 2 V to 6 V. It provides high drive capability with output currents of 24 mA at both logic high and low states. Propagation delay is specified at 8 ns. The component functions in an inverting polarity configuration and utilizes CMOS technology. It is housed in a 20-pin SOIC package and supports surface mount installation.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight independent signal buffering channels for data transmission
• Features three-state outputs allowing direct connection to bus structures
• Supports wide power supply operation from 2 V to 6 V
• Delivers high current drive capability for reliable signal integrity

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented architectures requiring signal isolation
• Clock drivers for distributing timing signals
• Memory address drivers for data buses
• Carry propagation in high-speed arithmetic circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'NSR' against the manufacturer's official documentation to confirm the exact package type, tape and reel specifications, and environmental compliance status. Ensure the ordering part number matches the required pinout and electrical characteristics defined in the SN74AC240 datasheet before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring multiple buffered outputs with controlled impedance. The AC series offers faster switching speeds compared to standard HC logic families. Consider the 20-pin SOIC footprint for PCB layout constraints. Verify that the load capacitance requirements do not exceed the device's driving limits to maintain signal quality.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74AC240 family of octal buffers and line drivers. It serves as a digital logic interface component within the broader Texas Instruments logic integrated circuit portfolio. The device is designed to replace older logic families while maintaining compatibility with standard digital system interfaces.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The SN74AC240PWR is a documented alternative offering identical functionality in a TSSOP-20 package. Verify pin-to-pin compatibility and package dimensions before substituting.