SN54S374/BRA

Flip Flops Overview

The SN54S374/BRA is an octal D-type flip-flop manufactured by Advanced Micro Devices. It features eight positive-edge-triggered D flip-flops with three-state outputs, designed for TTL logic families. The component utilizes a ceramic package with 20 terminals and operates on a single 5-volt supply. It supports a wide operating temperature range from -55 °C to 125 °C, suitable for military applications. The device provides full parallel access for loading and includes output-control inputs to manage bus-driven systems effectively.

Flip Flops Feature Summary

• Octal configuration containing eight independent D flip-flops in a single package
• Three-state outputs allowing direct connection to bus-organized systems
• Positive-edge triggering mechanism for precise data capture
• Ceramic construction ensuring durability in harsh environments

Flip Flops Applications

• Military-grade digital signal processing systems
• High-reliability computer memory storage registers
• Industrial control system data latching applications
• Bus-oriented communication interface circuits

Flip Flops Procurement Notes

Verify the specific manufacturer source documentation when sourcing this component, as distribution channels may vary. Confirm that the ceramic package integrity remains intact during handling. Ensure compatibility with existing TTL logic levels and 5-volt power supplies within your circuit design. Check for any specific military qualification requirements if deploying in defense-related projects.

Flip Flops Selection Notes

Select this component when requiring high-density octal latching with three-state capabilities in a ruggedized form factor. It is appropriate for designs demanding operation across extreme temperature ranges typical of aerospace or defense environments. Consider the ceramic package for superior thermal and mechanical stability compared to plastic alternatives. Ensure the circuit layout accommodates the 20-terminal footprint and proper heat dissipation strategies.

Flip Flops Part Context

This part belongs to the SN54 series of logic integrated circuits, which are characterized by their extended temperature ranges and robust construction suitable for military specifications. The SN54S374 variant specifically addresses the need for high-speed octal latching within TTL-compatible systems. Its design emphasizes reliability and performance in critical applications where standard commercial components would fail due to environmental stressors.

Flip Flops Replacement Considerations

Public confirmed substitute part numbers: SN54S374JC, SN54S374L883C.