74VCX32374G

Overview

The Fairchild Semiconductor 74VCX32374G is a low-voltage, high-speed octal D-type flip-flop featuring three-state outputs. Designed for bus-oriented applications, it operates within a supply voltage range of 1.2V to 3.6V. The device incorporates buffered clock and output enable inputs to ensure signal integrity. It provides power-up protection with high-impedance states to prevent glitching during initialization. The component utilizes advanced CMOS technology to achieve fast propagation delays while maintaining low power dissipation, making it suitable for portable and battery-powered systems requiring reliable data storage.

Feature Summary

• Octal D-type flip-flop architecture with three-state outputs for efficient bus management
• Buffered clock and output enable inputs to minimize skew and improve timing accuracy
• Power-up protection mechanism ensures high-impedance state to avoid bus contention
• Advanced CMOS fabrication enables high-speed operation with minimal power consumption

Applications

• Bus-oriented memory interface circuits
• Portable electronic devices requiring low-power data latching
• High-speed digital communication systems
• Battery-operated equipment with strict power constraints

Procurement Notes

Verify the specific suffix 'G' against official Fairchild documentation to confirm lead-free status and package variant. Ensure compatibility with 1.2V to 3.6V logic levels in your target design. Check for obsolescence notices as this component may be discontinued or superseded by newer series. Confirm RoHS compliance requirements with the supplier prior to ordering.

Selection Notes

Select this component when an octal flip-flop with three-state outputs is required for low-voltage applications. It is appropriate for designs needing buffered control signals and power-up protection. Consider alternatives if higher voltage tolerance or different pinout configurations are necessary. Evaluate propagation delay specifications against system timing requirements to ensure adequate performance margins.

Part Context

This part belongs to the 74VCX family of low-voltage logic devices from Fairchild Semiconductor. The VCX series is characterized by its ability to operate at voltages as low as 1.2V while maintaining compatibility with standard logic interfaces. The 74VCX32374G specifically addresses the need for high-density data storage in compact, energy-efficient electronic systems.

Replacement Considerations

Public confirmed substitute part numbers: 74LVTH32374MEAX (onsemi/Fairchild), 74LVT32374 (Fairchild). Verify electrical characteristics and pinout compatibility before substitution.