DM54S288J

Specialty Logic Overview

The DM54S288J is a 256-bit TTL Programmable Read-Only Memory (PROM) manufactured by Rochester Electronics. It serves as a non-volatile storage component within digital logic circuits, providing fixed data retrieval capabilities. The device is designed for high-speed operation typical of Schottky TTL logic families, ensuring rapid access times suitable for demanding system requirements.

Specialty Logic Feature Summary

• Provides 256 bits of non-volatile programmable memory storage
• Utilizes TTL-compatible logic levels for interface integration
• Designed for high-speed data access and retrieval operations

Specialty Logic Applications

• Digital logic circuit data storage
• System firmware or configuration retention
• Microprocessor address decoding logic

Specialty Logic Procurement Notes

Verify the specific suffix J against official datasheets to confirm package type and temperature range. Confirm that the component meets all required electrical specifications for the target application before procurement. Ensure compatibility with existing TTL logic voltage levels.

Specialty Logic Selection Notes

Select this component when a 256-bit PROM solution is required within a TTL-based architecture. Consider the speed characteristics inherent to the Schottky family. Evaluate pinout compatibility and package constraints against the design layout requirements.

Specialty Logic Part Context

This part belongs to the DM54 series of military-grade or high-reliability logic components produced under license or distribution by Rochester Electronics. It is functionally related to other 256-bit PROMs in the same logical family, sharing similar interface protocols and performance profiles.

Specialty Logic Replacement Considerations

Publicly confirmed substitute part numbers include DM54S288AJ and DM54S288J. Verify pinout and specification equivalence before substitution.