SN74AHC273DWR

Flip Flops Overview

The SN74AHC273DWR is an octal D-type flip-flop from the Texas Instruments AHC logic series, housed in a 20-SOIC surface-mount package. It features eight non-inverting outputs and includes a master clear input. The device operates within a supply voltage range of 2 V to 5.5 V, with a maximum propagation delay of 17.1 ns at 5 V with 50 pF load. It supports industrial temperatures from -40°C to +125°C, delivering high-speed performance with output currents of ±8 mA.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type storage elements in a single package
• High-speed CMOS technology enabling fast switching with low power consumption characteristics
• Wide operating voltage range supporting compatibility across various digital logic systems
• Industrial temperature rating ensuring reliable operation in demanding environmental conditions

Flip Flops Applications

• Parallel data storage and buffering in digital communication interfaces
• Register files for microprocessor-based system architectures
• State machine implementation in complex logic control circuits
• Data latch applications in high-speed signal processing pathways

Flip Flops Procurement Notes

Verify the specific ordering suffix matches the required tape and reel quantity for automated assembly processes. Confirm that the SOIC-20 package dimensions align with the designated footprint on the printed circuit board layout. Ensure the selected variant meets the necessary RoHS compliance standards for the target market regulations. Cross-reference the manufacturer part number against official distributor catalogs to confirm current availability status.

Flip Flops Selection Notes

Select this component when designing systems requiring high-speed octal latching with wide voltage flexibility. The AHC series offers superior speed compared to standard HC logic while maintaining lower power dissipation than ALS families. Consider the ±8 mA drive capability for direct interface with moderate capacitive loads without additional buffering stages. Evaluate the -40°C to +125°C range against the operational environment requirements of the final application.

Flip Flops Part Context

This device belongs to the SN74AHC273 family of octal D-type flip-flops manufactured by Texas Instruments. It shares functional similarities with other members like the SN74HC273 but provides improved switching speeds due to advanced CMOS technology. The DWR suffix indicates a specific tape-and-reel packaging format suitable for surface-mount assembly techniques used in modern electronics manufacturing.

Flip Flops Replacement Considerations

SN74AHC273DW serves as the cut-tape equivalent offering identical electrical specifications and pinout compatibility. SN74LV273ADWR provides similar functionality with potentially different drive strength characteristics. SN74HC273DWRG4 offers a slower alternative suitable for cost-sensitive applications where speed is not critical.