SN74ALS648ADWRG4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALS648ADWRG4 is an octal bus transceiver featuring inverting logic and three-state outputs, manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and utilizes a 24-pin SOIC package. The device supports surface-mount installation and functions reliably across an operating temperature range from -40°C to +85°C. Designed for high-speed digital applications, it provides bidirectional data transfer capabilities with defined output drive characteristics suitable for system interconnects.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bus transceiver architecture with inverting functionality
• Three-state outputs for efficient bus line management
• Compatible with standard 5V logic systems

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed digital system interconnects
• Bidirectional data bus architectures
• Memory interface circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm the specific suffix 'G4' indicates RoHS compliance and manufacturing details as per Texas Instruments documentation. Ensure the 24-SOIC package dimensions match your PCB footprint requirements. Check for obsolete status indicators, as this part may be discontinued or replaced by newer alternatives in current production lines.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an inverting octal transceiver is required for 5V logic environments. Consider the three-state output capability for shared bus topologies. Evaluate the propagation delay specifications against your system timing constraints. Verify that the SOIC-24 package fits your assembly process and thermal management needs compared to alternative packages.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the SN74ALS series of advanced low-power Schottky logic devices. It serves as a bidirectional buffer between different logic domains or memory banks. The device integrates eight independent transceivers into a single package, optimizing board space while maintaining signal integrity for parallel data transmission in industrial and commercial electronic equipment.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitute: SN74ALS648ADW. Note that the original part status is listed as obsolete.