JM54AC153S2A-RH

Overview

The JM54AC153S2A-RH is a dual 4-input multiplexer manufactured by National Semiconductor, now part of Texas Instruments. It belongs to the 54AC series of high-speed CMOS logic functions designed for aerospace and radiation-hardened applications. The device features hermetic packaging suitable for extreme environmental conditions. It provides immunity from single event latch-up and upset, ensuring reliable operation in high-radiation environments. The component operates within a specified voltage range and temperature spectrum defined by military standards.

Feature Summary

• Radiation hardened design with immunity to single event effects
• Hermetic ceramic package construction for harsh environments
• High-speed CMOS technology compatible with standard logic interfaces

Applications

• Aerospace signal routing systems
• Military communication equipment
• Spacecraft data acquisition modules

Procurement Notes

Verify the manufacturer origin carefully as National Semiconductor was acquired by Texas Instruments. Confirm the specific suffix indicates the radiation-hardened variant. Ensure the hermetic seal integrity meets project requirements. Check for updated datasheets under the Texas Instruments portfolio. Validate compliance with relevant military specifications before procurement.

Selection Notes

Select this component when radiation hardness is critical for system reliability. Compare performance metrics against other 54AC series parts if pin compatibility is required. Consider the hermetic package constraints for PCB layout. Evaluate thermal management needs given the operating temperature range. Verify supply chain availability for qualified aerospace-grade components.

Part Context

This part is part of the broader 54AC family of high-speed CMOS logic devices. These components are specifically engineered to meet the stringent requirements of the aerospace industry. The family includes various gates, flip-flops, and multiplexers. All qualified parts comply with SMD specifications and undergo rigorous testing for radiation tolerance and environmental stability.

FAQ

What is the radiation tolerance level?

The device is qualified for total ionizing dose up to 300 krad (Si) and is immune to single event latch-up up to 110 MeV.cm²/mg.

Is the package hermetic?

Yes, the component is housed in a hermetic package suitable for difficult environmental conditions.