SNJ54AC574FK

Flip Flops Overview

The SNJ54AC574FK is an octal edge-triggered D-type flip-flop manufactured by Texas Instruments. It features eight non-inverting outputs with three-state capability, housed in a 20-pin LCCC package. The device operates within a supply voltage range of 2V to 6V and supports a maximum clock frequency of 33MHz. It exhibits a typical propagation delay of 13.5ns at CL=50pF. The component is designed for military-grade reliability, functioning across an extended temperature range from -55°C to 125°C.

Flip Flops Feature Summary

• Provides eight independent D-type flip-flops with edge-triggered data capture on the rising clock edge.
• Integrates three-state outputs to facilitate direct bus connections without external buffer drivers.
• Constructed using advanced AC CMOS technology to ensure high-speed operation and low power consumption.
• Engineered for military specifications with extended thermal stability for harsh environmental conditions.

Flip Flops Applications

• Military aerospace data acquisition systems requiring high reliability
• Industrial control units operating under extreme temperature variations
• High-speed digital signal processing interfaces
• Communication equipment utilizing parallel data latching

Flip Flops Procurement Notes

Verify the specific suffix FK indicates the LCCC package configuration when sourcing. Confirm that the component meets MIL-STD requirements if intended for defense applications. Ensure compatibility with existing PCB footprints for 20-pin ceramic packages. Check for RoHS compliance status relative to current manufacturing batches. Validate supplier authorization for military-grade semiconductor components.

Flip Flops Selection Notes

Select this component when designing systems requiring robust performance in extreme temperatures. Consider the three-state output feature for efficient bus sharing in complex digital architectures. Evaluate the AC series speed characteristics against system timing constraints. Compare pin compatibility with other 74xx logic families if migration is planned. Assess power dissipation limits within the specified voltage range.

Flip Flops Part Context

This part belongs to the SN54AC family of high-speed CMOS logic devices. It serves as a digital storage element within larger integrated circuits. The SN54 series designation indicates qualification for military environmental standards. It complements other AC series components like inverters and gates in system designs.

Flip Flops Replacement Considerations

SN54AC574FK is the equivalent manufacturer part number. SNJ54AC574FK represents the same device with standard prefix notation. Verify package integrity and pin alignment when substituting with generic AC series equivalents.

Flip Flops FAQ

What is the maximum operating voltage for the SNJ54AC574FK?

The maximum supply voltage is 6V, with a minimum operating voltage of 2V.

Does this device support direct bus interfacing?

Yes, the three-state outputs allow direct connection to microprocessor buses without additional buffering.

What is the package type for the SNJ54AC574FK?

It is housed in a 20-lead Ceramic Leadless Chip Carrier (LCCC) package designated as FK.