74ABT273CSC

Flip Flops Overview

The onsemi 74ABT273CSC is an octal D-type flip-flop housed in a 20-SOIC package. It operates within a voltage range of 4.5V to 5.5V and features a typical propagation delay of 6.8ns at 5V with 50pF load. The device supports a maximum frequency of 200MHz, offers a source current of 32mA, and has a quiescent current of 50uA. It functions across a temperature range of -40°C to +85°C.

Flip Flops Feature Summary

• Octal D-type flip-flop architecture with individual data inputs and outputs
• Positive edge-triggered clocking mechanism for precise timing control
• High-speed operation capability supporting up to 200MHz frequencies
• Robust output drive strength suitable for direct interfacing applications

Flip Flops Applications

• Parallel data storage and buffering systems
• High-speed digital signal processing interfaces
• Memory address latching circuits
• Data acquisition system input staging

Flip Flops Procurement Notes

Verify the specific suffix 'CSC' against the official datasheet to confirm the exact package variant and tape/reel specifications. Confirm that the component status is discontinued before finalizing procurement plans. Ensure compatibility with existing 5V logic levels and thermal requirements for the intended operating environment.

Flip Flops Selection Notes

Select this component when high-speed octal latching is required within standard 5V logic families. Consider the 200MHz performance limit and 32mA drive capability for interface matching. Evaluate the SOIC-20 footprint constraints against available board space. Verify that the positive edge-triggered behavior aligns with the system clocking strategy.

Flip Flops Part Context

This part belongs to the 74ABT series of advanced BJT-transistor logic devices. It provides higher speed than standard 74HC or 74HCT counterparts while maintaining 5V tolerance. The octal configuration allows handling eight bits of data simultaneously, making it efficient for wide-bus applications compared to single-bit alternatives.

Flip Flops Replacement Considerations

Public confirmed substitute part numbers are not provided in the available documentation. As the product status is listed as discontinued, engineers should consult official cross-reference guides or contact the manufacturer directly for validated replacement options.