JM54AC174SFA-RH

Flip Flops Overview

The JM54AC174SFA-RH is a hex D-type flip-flop from the AC series, manufactured by National Semiconductor. It features positive edge triggering and true outputs in a ceramic flatpack package. The device operates within a voltage range of 2 V to 6 V and supports a maximum frequency of 65 MHz at nominal supply. It is rated for military temperature ranges from -55 °C to +125 °C with a load capacitance of 50 pF.

Flip Flops Feature Summary

• High-speed CMOS logic design optimized for demanding environments
• Radiation hardness qualification suitable for aerospace applications
• Hermetic ceramic packaging ensuring environmental sealing

Flip Flops Applications

• Aerospace systems requiring radiation tolerance
• Military electronic equipment operating in harsh conditions
• Spacecraft data processing and storage circuits

Flip Flops Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm radiation hardness documentation and QML-V qualification status are included. Ensure the part matches the specific suffix requirements for hermeticity and performance grade. Request full test reports for critical space or defense deployments.

Flip Flops Selection Notes

Select this component when radiation immunity and hermetic sealing are mandatory. Compare against standard commercial variants if environmental constraints allow non-hermetic packages. Verify voltage compatibility with the 2 V to 6 V operational range. Ensure system timing meets the 65 MHz frequency requirement under specified load conditions.

Flip Flops Part Context

This part belongs to the 54AC series of high-speed CMOS logic functions designed for aerospace and military use. It shares functional similarities with other hex flip-flops but distinguishes itself through radiation hardening and hermetic construction. The series includes various gates and interfaces tailored for extreme reliability.

Flip Flops Replacement Considerations

Direct replacements include other qualified 54AC174 variants from manufacturers offering QML-V certification. Verify pinout compatibility and radiation specifications before substitution. Non-hermetic equivalents may require additional environmental protection measures.