DM54173W/B

Overview

The DM54173W/B is a high-reliability dual D-type flip-flop with clear, manufactured by Rochester Electronics. It utilizes advanced bipolar integrated circuit technology to ensure robust performance in demanding environments. The device features two independent D-type flip-flops within a single package, providing efficient data storage and transfer capabilities. Designed for military and aerospace applications, it meets stringent quality standards including MIL-PRF-38534. The component operates with a wide voltage range and offers high noise immunity, making it suitable for critical digital logic systems requiring long-term stability and precision timing.

Feature Summary

• Dual D-type flip-flop configuration for compact data storage
• High-reliability construction for harsh environments
• Advanced bipolar technology for fast switching speeds
• Compliance with military reliability standards

Applications

• Military avionics control systems
• Aerospace data processing units
• Spacecraft digital logic circuits
• Defense communication equipment

Procurement Notes

Verify the specific lot traceability and certification documents provided by Rochester Electronics to ensure compliance with original manufacturer specifications. Confirm that the device matches the exact part number suffixes required for your application. Request test reports or batch records if necessary for quality assurance. Ensure that the sourcing channel is authorized to prevent counterfeit components. Cross-reference the date code and marking details with official documentation to validate authenticity before integration into critical systems.

Selection Notes

Select this component when high reliability and radiation tolerance are prioritized over cost. It is ideal for designs requiring proven bipolar technology in space-constrained modules. Consider the pinout compatibility with existing PCB layouts. Evaluate the thermal requirements against the operating environment. This part is suitable for legacy system upgrades where original specifications must be maintained without redesigning the entire logic architecture.

Part Context

Rochester Electronics specializes in distributing obsolete and hard-to-find electronic components, including those from major semiconductor manufacturers. The DM54173W/B falls under their portfolio of high-reliability parts sourced from original production runs or qualified surplus. These components are often used in defense, aerospace, and industrial sectors where continuous supply of legacy parts is essential. Rochester ensures rigorous testing and screening to meet original performance criteria.

Replacement Considerations

Check for direct equivalents such as the SN54173W/B from Texas Instruments. Verify pin compatibility and electrical characteristics before substitution. Ensure that any alternative meets the same military reliability standards. Consult official cross-reference guides for confirmed substitutes.