54LS113FM/B

Overview

The 54LS113FM/B is a dual JK negative-edge-triggered flip-flop manufactured by Rochester Electronics, LLC. It integrates two independent JK flip-flops within a single package, featuring preset and clear inputs for direct control of the output states. Designed for high-reliability applications, this component adheres to military-grade specifications, ensuring stable operation under rigorous environmental conditions. The device supports standard logic families and provides robust signal integrity for critical digital systems requiring precise timing and data storage capabilities.

Feature Summary

• Dual JK flip-flop architecture with negative-edge triggering
• Integrated preset and clear inputs for direct state control
• Military-grade reliability and qualification standards
• High noise immunity suitable for demanding environments

Applications

• Military avionics data processing systems
• Spacecraft telemetry and command modules
• High-reliability industrial control logic
• Defense communication equipment timing circuits

Procurement Notes

Verify the manufacturer marking and lot code against official Rochester Electronics documentation to ensure authenticity. Confirm that the component meets the specific military qualification class required for your application. Request test reports or traceability certificates if mandated by your quality management system. Ensure proper handling procedures are followed during installation to prevent electrostatic discharge damage.

Selection Notes

Select this component when dual JK functionality with negative-edge triggering is required in a space-constrained design. It is appropriate for systems needing military-grade durability and long-term availability. Consider the package type and pinout compatibility with existing PCB layouts. Evaluate power consumption and speed requirements against the LS logic family characteristics to ensure system performance alignment.

Part Context

This part belongs to the 54LS113 series of dual JK flip-flops, produced by Rochester Electronics as a qualified replacement or surplus source for original components. Rochester Electronics specializes in providing lifecycle support for obsolete and hard-to-find integrated circuits, maintaining quality through rigorous testing and validation processes aligned with original manufacturer specifications.

Replacement Considerations

Compatible substitutes include other 54LS113 variants from different manufacturers, provided they meet the same electrical and mechanical specifications. Verify pin compatibility and logical function equivalence before integration. Ensure that any alternative component maintains the required military qualification level if used in certified systems.