SN74ABT240ANSR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ABT240ANSR is an octal buffer and line driver from the Texas Instruments ABT logic series. It features eight inverting outputs with three-state capability, housed in a 20-pin SOIC package. The device operates within a supply voltage range of 4.5 V to 5.5 V. Key electrical parameters include a propagation delay of 4.6 ns, high-level output current of -32 mA, and low-level output current of 64 mA. It supports surface-mount installation and functions reliably across an operating temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides octal buffering and driving capabilities with inverting logic polarity for signal integrity management.
• Integrates three-state outputs to facilitate bus-oriented architectures and efficient data transfer control.
• Utilizes Schottky transistor technology to achieve high-speed performance while maintaining low power consumption.

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented systems requiring high-speed data transmission and direction control.
• Clock drivers and clock buffers for timing distribution networks.
• Memory address drivers and data register interfaces in computing hardware.

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix to confirm the tape-and-reel packaging configuration intended for automated assembly processes. Ensure the component meets RoHS compliance standards required by your manufacturing facility. Cross-reference the manufacturer part number against official datasheets to validate the logic family and pinout compatibility before integrating into production designs.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems that require fast switching speeds combined with moderate drive strength. The ABT series offers a balance between speed and power efficiency suitable for 5V applications. Consider the SOIC-20 package dimensions for PCB layout constraints and ensure thermal management aligns with the specified operating temperature range for reliable long-term operation.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the SN74ABT240A series, representing Texas Instruments' implementation of Advanced BiCMOS Technology. The ABT family is engineered to deliver high-speed operation comparable to older bipolar technologies while offering the low power consumption characteristics typical of CMOS devices. This specific variant provides octal buffering with three-state outputs for versatile digital interface applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include other variants within the SN74ABT240A family, such as SN74ABT240AN or SN74ABT240APWR, which share identical logical functionality but differ in package type or reel specifications. Verify pin compatibility and electrical characteristics when considering alternative manufacturers' equivalents.