M38510/30702BEA

Overview

M38510/30702BEA is a military-grade dual 4-line-to-16-line decoder/demultiplexer manufactured by Texas Instruments. It operates within a temperature range of -55 to 125 °C and utilizes a CDIP (J) package with 16 pins. The device is listed as active production in the TI Package Option Addendum.

Feature Summary

• Dual independent decoding channels
• Military-grade environmental qualification

Applications

• Military and defense applications
• Space-based systems requiring radiation tolerance
• High-reliability digital logic circuits

Procurement Notes

Verify that the specific orderable part number matches the required package style, as M38510/30702BEA variants exist in LCCC, CFP, and CDIP configurations. Confirm RoHS status and lead finish specifications against project requirements before procurement.

Selection Notes

Select this component for designs requiring MIL-M-38510 compliance and extended temperature operation. Ensure the selected pin count and package dimensions align with the PCB footprint, noting that equivalent commercial parts like SN74LS139A lack the necessary ruggedization.

Part Context

This part belongs to the LS series of decoders and demultiplexers. It serves as a specialized variant of the SN54LS139A, tailored for environments where standard catalog components are insufficient due to harsh operating conditions or reliability mandates.

Replacement Considerations

SN54LS139A

FAQ

Is the M38510/30702BEA qualified for space applications?

Yes, it is designated as a space-qualified version suitable for radiation-tolerant applications.

What is the operating temperature range?

The device supports an operating temperature range from -55 to 125 °C.