SN74ALS641ANSR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALS641ANSR is an ALS series octal bus transceiver manufactured by Texas Instruments. It features true outputs and operates within a supply voltage range of 4.5 V to 5.5 V. The device utilizes a 20-pin SOIC package for surface-mount installation. It supports bidirectional data transfer with direction control capabilities. The component is designed for commercial temperature ranges, typically operating between 0°C and +70°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bus transceiver architecture providing eight-bit data handling capability
• Direction control functionality enabling flexible bidirectional data flow management
• True output polarity configuration ensuring non-inverted signal transmission

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus systems requiring reliable signal transmission
• Memory buffer applications in digital logic circuits
• I/O port expansion interfaces for microprocessor-based designs

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'ANSR' corresponds to the SOIC-20 tape-and-reel packaging format. Confirm that the manufacturer designation aligns with Texas Instruments specifications. Ensure the component meets the required commercial temperature grade for the intended operational environment before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal transceiver with true outputs is required for ALS logic compatibility. Consider the SOIC-20 package constraints for PCB layout space. Evaluate the propagation delay characteristics against system timing requirements to ensure adequate performance margins for the target application speed.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments SN74ALS family of high-speed TTL logic devices. The SN74ALS641 variant specifically provides octal buffering and bus driving functions. It serves as a standard interface solution for connecting high-speed digital components within complex electronic systems requiring robust signal integrity.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Compatible substitutes include the SN74ALS641ADW for SOIC-20 packaging or the SN74ALS641AN for DIP-20 configurations. Verify pinout compatibility and electrical parameters match the original design requirements before implementing any alternative component.