JM38510/65302BCA

Overview

The Texas Instruments JM38510/65302BCA is a dual D-type positive-edge-triggered flip-flop manufactured under the MIL-M-38510 Class S specification. It features integrated clear and preset functions within a 14-pin ceramic DIP package. The device operates across an extended temperature range of -55°C to +125°C, ensuring reliability in harsh environments. Key electrical parameters include a maximum supply voltage of 6V and a minimum of 2V, with a typical propagation delay of 22ns.

Feature Summary

• Dual D-type positive-edge-triggered flip-flops with dedicated clear and preset control inputs
• Manufactured to MIL-M-38510 Class S standards for high-reliability military applications
• Hermetically sealed ceramic dual in-line package (CDIP) construction
• Extended industrial temperature rating supporting operation from -55°C to +125°C

Applications

• Military aerospace digital logic systems requiring radiation-hardened or high-reliability components
• Data storage registers in defense communication equipment
• State machine implementations in ruggedized avionics control units
• Synchronization circuits in space-grade telemetry systems

Procurement Notes

Verify that the received component matches the exact part number JM38510/65302BCA and bears the correct manufacturer marking. Confirm the presence of MIL-M-38510 Class S certification documentation. Inspect the ceramic package for physical integrity and seal quality. Ensure the supplier provides traceable lot codes and original manufacturer data sheets to validate authenticity and compliance with military specifications.

Selection Notes

Select this component when designing systems that mandate MIL-M-38510 Class S qualification for critical logic functions. It is suitable for applications requiring dual D-type flip-flops with asynchronous clear and preset capabilities. The wide operating temperature range makes it appropriate for extreme environmental conditions. Consider the 14-pin CDIP footprint for compatibility with existing hermetic connector interfaces.

Part Context

This part belongs to the HC/UH series of logic devices produced by Texas Instruments. It serves as a specialized variant designed for military and aerospace sectors, differing from commercial counterparts through stricter manufacturing controls and packaging. The JM38510 prefix indicates compliance with specific military microcircuit standards, distinguishing it from standard commercial logic families.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility if considering alternative manufacturers' equivalents. Ensure any replacement meets the same MIL-M-38510 Class S requirements and thermal specifications.