SNJ54AC374J

Flip Flops Overview

The SNJ54AC374J is an octal D-type edge-triggered flip-flop featuring three-state outputs, manufactured by Texas Instruments. It operates within a supply voltage range of 2 V to 6 V and supports a maximum clock frequency of 100 MHz at nominal voltage. The device exhibits a propagation delay of 10.5 ns to 15.5 ns and provides output drive currents of ±24 mA. Designed for military-grade reliability, it functions across an extended temperature range from -55 °C to +125 °C. The component utilizes a 20-CDIP ceramic package with through-hole mounting.

Flip Flops Feature Summary

• Octal D-type edge-triggered flip-flops with three-state outputs
• Military-grade performance rated for -55 °C to +125 °C operation
• High-speed switching with up to 100 MHz clock frequency
• Robust output drive capability of ±24 mA

Flip Flops Applications

• Military aerospace systems requiring high reliability
• Industrial control applications in extreme environments
• Data acquisition systems needing wide temperature tolerance
• Communication equipment operating under harsh conditions

Flip Flops Procurement Notes

Verify the specific ordering suffix 'J' corresponds to the 20-CDIP ceramic package configuration. Confirm that the procurement channel sources genuine Texas Instruments components to ensure compliance with military specifications. Check availability status as limited distribution may apply. Validate datasheet revisions to match design requirements. Ensure handling procedures account for the ceramic package characteristics during assembly.

Flip Flops Selection Notes

Select this component when military-grade environmental resilience is mandatory. Choose the SNJ54AC374J over commercial variants if operation below -40 °C or above +85 °C is required. Consider the CDIP package for through-hole board designs requiring superior thermal stability. Evaluate the 100 MHz speed against system timing constraints. Verify power supply compatibility with the 2 V to 6 V operating range before integration.

Flip Flops Part Context

This part belongs to the SN54/74AC374 family of octal D-type flip-flops. It shares functional similarities with other AC series devices but is distinguished by its military qualification and ceramic packaging. The SNJ prefix indicates a specific military grade variant. It complements other logic families like LS and AS, offering higher speed than LS while maintaining comparable power consumption profiles suitable for demanding applications.

Flip Flops Replacement Considerations

Public confirmed substitute part numbers include SNJ54AC374FK and SNJ54AC374W.