74VHCT273AMTR

Overview

The STMicroelectronics 74VHCT273AMTR is an octal D-type flip-flop with a master reset function, housed in a 20-SOP surface-mount package. It operates within a supply voltage range of 2V to 5.5V and supports a maximum clock frequency of 160 MHz. The device exhibits a maximum propagation delay of 9.2ns at 5V with a 50pF load. It features non-inverted outputs and is designed for industrial temperature ranges from -55°C to 125°C.

Feature Summary

• Octal D-type flip-flop architecture with integrated master reset functionality
• High-speed operation supporting up to 160 MHz clock frequencies
• Wide supply voltage compatibility ranging from 2V to 5.5V
• Industrial-grade thermal stability spanning -55°C to 125°C

Applications

• High-speed data storage circuits requiring octal buffering
• Parallel-to-serial conversion modules in communication systems
• Digital logic interfaces utilizing VHCT CMOS technology
• System timing registers in industrial control environments

Procurement Notes

Verify component authenticity through authorized distributors due to obsolete status. Confirm RoHS3 compliance and MSL level 1 handling requirements during procurement. Ensure replacement strategies account for the discontinuation of this specific STMicroelectronics part number.

Selection Notes

Select this component for applications requiring high-speed octal latching with VHCT input compatibility. Consider the 20-SOP package constraints for PCB layout. Evaluate the 160 MHz performance against system timing requirements before finalizing the design choice.

Part Context

This component belongs to the 74VHCT series of high-speed CMOS logic devices manufactured by STMicroelectronics. It provides octal D-type flip-flop functionality with clear inputs, designed for demanding digital logic applications requiring fast switching speeds and wide voltage operation capabilities.

Replacement Considerations

CD74HCT273E and SN74HCT273N are confirmed similar substitutes from Texas Instruments.