74VHCT374ASJX

Overview

The onsemi 74VHCT374ASJX is an octal D-type flip-flop featuring three-state outputs, fabricated using advanced silicon gate CMOS technology. It operates within a supply voltage range of 4.5V to 5.5V and supports a maximum clock frequency of 140 MHz. The device exhibits a typical propagation delay of 8.8ns at 5V with 50pF load. It contains eight independent D-type flip-flops in a single 20-SOP package, designed for high-speed data storage applications.

Feature Summary

• Octal configuration providing eight independent D-type flip-flops
• Three-state outputs enabling direct bus line driving
• High-speed operation with 140 MHz clock frequency capability
• CMOS fabrication ensuring low static power consumption

Applications

• Parallel-to-serial data conversion circuits
• Buffering and latching digital signals
• High-speed data acquisition systems

Procurement Notes

Verify the specific suffix 'SJX' against the manufacturer's current datasheet to confirm package dimensions and tape/reel specifications. Ensure the component meets required operating temperature ranges and electrical characteristics for the target application environment before finalizing procurement decisions.

Selection Notes

Select this component when an octal register with three-state output control is required. It is suitable for designs needing high-speed data handling with low power consumption. Compare propagation delays and output drive capabilities against alternative logic families to ensure compatibility with system timing requirements.

Part Context

This part belongs to the 74VHCT series, which combines CMOS input speeds with TTL-compatible input levels. The VHCT series is designed for high-performance digital systems requiring fast switching times and robust noise immunity while maintaining compatibility with standard logic interfaces.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.