JM54AC245SRA-RH

Buffers, Drivers, Receivers, Transceivers Overview

The JM54AC245SRA-RH is a radiation-hardened octal bus transceiver manufactured by National Semiconductor. It utilizes advanced high-speed CMOS technology and features three-state outputs for direct bus line driving. The device operates within a voltage range of 2 V to 6 V and supports a temperature range from -55 °C to +125 °C. It provides total ionizing dose (TID) hardness up to 300 krad (Si) and is immune to single event latch-up (SEL) up to 110 MeV.cm²/mg. The component is housed in a hermetic package suitable for aerospace applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Radiation hardened design with immunity to single event latch-up and upset
• Hermetic packaging compliant with MIL-PRF-38535 standards
• High-speed CMOS technology ensuring low power consumption

Buffers, Drivers, Receivers, Transceivers Applications

• Aerospace systems requiring radiation tolerance
• Satellite communication interfaces
• Harsh environment data bus transmission

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix and revision level against the manufacturer's current documentation to ensure compliance with required radiation qualification standards. Confirm that the hermetic package type matches the mechanical constraints of the target assembly. Ensure that the procurement channel provides traceability documentation consistent with military or aerospace supply chain requirements.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems for space or high-radiation environments where standard commercial logic devices would fail. It serves as a robust interface between data buses, offering bidirectional transfer capabilities. Consider its operating voltage range and hermetic package form factor when integrating into mixed-signal or high-reliability circuit architectures.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 54ACxxxx series of radiation-hardened functions designed for the aerospace industry. The series includes various gates, flip-flops, and bus interfaces built to withstand difficult environmental conditions. These components are characterized by their high speed, low power dissipation, and guaranteed compliance with SMD specifications for qualified parts.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Consult the manufacturer's cross-reference guide for verified equivalents. Ensure any substitute maintains the same radiation hardness levels, hermetic sealing, and pinout compatibility.