SNJ54ABT18245AWD

Buffers, Drivers, Receivers, Transceivers Overview

The SNJ54ABT18245AWD is a military-grade scan test device featuring an 18-bit bus transceiver, manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and supports TTL input and output levels. The component utilizes a 96-pin CFP package for surface mount installation. Key electrical specifications include a maximum propagation delay of 5.2 ns at 50 pF load capacitance, with output drive capabilities of -32 mA for high-level and 64 mA for low-level currents. It functions as a non-inverting bidirectional transceiver.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Integrated scan test functionality for enhanced circuit verification
• High-speed data transfer via 18-bit wide bus architecture
• Military-grade reliability with extended temperature operation

Buffers, Drivers, Receivers, Transceivers Applications

• Military avionics systems requiring robust signal integrity
• Aerospace communication bus interfaces
• Defense electronics testing and diagnostic equipment

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'AWD' confirms the ceramic flat pack package and military grade qualification. Ensure compatibility with 5V logic families. Confirm RoHS status if required for specific environmental regulations. Check datasheet for detailed pinout and thermal management requirements for the CFP package.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high-density 18-bit data transmission is required in harsh environments. It is suitable for applications needing integrated scan chain support for manufacturing testability. Compare against standard commercial grades if cost is a primary constraint, noting the performance benefits of the ABT series.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments 74ABT family of advanced BiCMOS logic devices. It is specifically categorized under scan test devices, designed to facilitate built-in self-test (BIST) structures. The 54-series designation indicates military-grade performance standards compared to the commercial 74-series equivalents.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include other military-grade 18-bit bus transceivers from the same family. Verify pin compatibility and electrical characteristics before swapping. Commercial equivalents like the SN74ABT18245 may lack the required temperature range or scan features.