DM54LS368AW/883

Overview

The DM54LS368AW/883 is a six-bit bus driver/transceiver from the LS TTL series, manufactured by National Semiconductor. It features inverted outputs and is housed in a CDFP16 ceramic flatpack package. The device operates within a temperature range of -55°C to 125°C and is designed for military specifications under MIL-STD-883.

Feature Summary

• Six-bit bus driver configuration with inverted output polarity
• Ceramic flatpack construction for high reliability
• Extended temperature operation suitable for harsh environments

Applications

• Military avionics data bus systems
• Spacecraft communication interfaces
• High-reliability industrial control logic

Procurement Notes

Verify the specific revision level and screening class required for your application, as the /883 suffix indicates compliance with MIL-STD-883 standards. Confirm that the ceramic flatpack package matches your board layout constraints. Ensure the supplier provides traceability documentation consistent with defense or aerospace procurement requirements.

Selection Notes

Select this component when a six-bit buffered interface with inverted logic is required in a ruggedized environment. The LS TTL technology offers a balance of speed and power consumption. The ceramic package is essential for applications demanding superior thermal stability and hermetic sealing compared to plastic alternatives.

Part Context

This part belongs to the DM54xx series, which denotes military-grade performance levels. The LS designation indicates Low-power Schottky TTL technology. The AW/883 suffix specifies the ceramic flatpack package and adherence to military screening standards, distinguishing it from commercial variants.