JM54AC541BSA-RH

Overview

The JM54AC541BSA-RH is a high-speed CMOS octal bus buffer manufactured by National Semiconductor. It features true outputs and three-state control, allowing for efficient data transfer on bidirectional buses. The device operates within a voltage range of 2 V to 6 V and supports an operating temperature range from -55 °C to +125 °C. It is housed in a hermetic package designed for radiation hardness, making it suitable for demanding aerospace environments.

Feature Summary

• High-speed CMOS technology for rapid signal processing
• Three-state outputs for effective bus line management
• Radiation-hardened design for space applications
• Hermetic packaging for harsh environmental protection

Applications

• Aerospace systems requiring radiation tolerance
• Harsh environment data bus interfaces
• Military-grade electronic equipment
• Spacecraft communication subsystems

Procurement Notes

Verify the manufacturer origin as National Semiconductor, noting its acquisition history. Confirm the specific suffix indicates radiation hardening and hermetic sealing. Ensure the component meets required military or aerospace standards before procurement.

Selection Notes

Select this component when radiation hardness and wide temperature operation are critical. Compare with other 54AC series parts for pin compatibility. Verify package type requirements against system constraints.

Part Context

This part belongs to the 54AC series of high-speed CMOS logic functions. These components are engineered for aerospace use, offering high total ionizing dose tolerance and single-event latch-up immunity. The series includes various logic gates and buffers for complex digital systems.

Replacement Considerations

Check for direct equivalents in the 54AC541 family from qualified manufacturers. Ensure any substitute maintains radiation hardness qualifications and hermetic packaging specifications.