M38510/31101B2A

Comparators Overview

The M38510/31101B2A is a military-grade 4-bit magnitude comparator manufactured by Texas Instruments. It operates within a supply voltage range of 4.75V to 5.25V and supports an extended temperature range from -55°C to 125°C. The device features TTL-compatible inputs and outputs, with a maximum propagation delay of 25ns at VCC=5V. It is housed in a 20-lead LCCC package and conforms to MIL-M-38510 Class K specifications for high reliability.

Comparators Feature Summary

• Military-grade reliability conforming to MIL-M-38510 Class K standards
• TTL-compatible logic levels for direct interface with standard digital circuits
• Extended industrial temperature operation suitable for harsh environments

Comparators Applications

• High-reliability military avionics systems
• Spacecraft data processing units
• Defense communication equipment

Comparators Procurement Notes

Verify the component authenticity through authorized TI distributors or certified suppliers. Ensure the packaging meets MIL-M-38510 handling requirements. Confirm that the specific batch lot aligns with current production data sheets. Request full traceability documentation including test reports and material declarations prior to final acceptance.

Comparators Selection Notes

Select this component when strict adherence to military environmental standards is required. It is appropriate for designs needing precise magnitude comparison in extreme thermal conditions. Consider the LCCC package for surface-mount applications requiring robust mechanical stability. Evaluate power consumption against system constraints given the TTL output drive capabilities.

Comparators Part Context

This part belongs to the SN54LS85 family of 4-bit magnitude comparators. It shares functional equivalence with commercial variants but offers enhanced durability and performance consistency. The designation indicates its qualification under specific military procurement guidelines, distinguishing it from standard industrial grade counterparts.

Comparators Replacement Considerations

The JM38510/31101B2A is identical to the M38510/31101B2A. Verify pinout compatibility before substitution. Ensure the replacement source provides equivalent MIL-spec certification.