SN74ALS648ADW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALS648ADW is an octal bus transceiver and register manufactured by Texas Instruments, featuring three-state outputs. It operates within a supply voltage range of 4.5 V to 5.5 V and supports TTL input and output levels. The device provides a propagation delay of 30 ns, with low-level output current of 24 mA and high-level output current of -15 mA. It is housed in a 24-pin SOIC package and functions within a temperature range of 0°C to +70°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal registered bus transceiver architecture
• Three-state output capability for bus isolation
• Inverting logic polarity
• TTL-compatible input and output levels

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data acquisition systems
• Memory buffer applications
• Control signal routing
• I/O port expansion

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DW' confirms the SOIC-24 surface-mount package variant. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor declarations prior to procurement. Ensure the ordering quantity aligns with standard tube packaging specifications provided by Texas Instruments for this specific part number.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal registered transceiver with inverting functionality and three-state outputs is required. It is suitable for designs needing TTL compatibility and moderate speed performance. Consider the SOIC-24 package constraints and thermal characteristics relative to the application environment.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the SN74ALS series of advanced low-power Schottky logic devices. It serves as a registered interface between microprocessors and peripheral devices, offering data storage capabilities alongside transmission control. The ALS technology provides a balance between power consumption and switching speed.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.