74LCXH16374GX

Overview

The Fairchild Semiconductor 74LCXH16374GX is a low-voltage, 16-bit D-type flip-flop featuring positive-edge triggering and three-state outputs. Designed for high-speed data storage applications, it operates within a supply voltage range of 2.3V to 3.6V. The device utilizes an advanced CMOS process to achieve propagation delays as low as 0.5ns while maintaining low power consumption. It is housed in a 48-pin TSSOP package, providing compact integration for dense circuit board layouts.

Feature Summary

• Provides sixteen independent D-type flip-flops with positive-edge clock triggering for reliable data capture.
• Features three-state outputs that allow direct connection to multiplexed data buses without external drivers.
• Incorporates patented noise reduction circuitry to minimize electromagnetic interference during switching operations.

Applications

• High-speed memory address buffering in consumer electronics
• Clock distribution networks requiring precise timing control
• Data bus transceivers in portable computing devices

Procurement Notes

Verify the specific suffix 'GX' corresponds to the required tape-and-reel packaging configuration. Confirm RoHS compliance status and lead-free material declarations against current manufacturer specifications. Ensure the operating temperature range meets your system's environmental requirements before finalizing procurement.

Selection Notes

Select this component when designing systems requiring 16-bit parallel data storage with minimal propagation delay. Consider the 2.3V to 3.6V supply constraint and ensure compatibility with existing logic levels. Evaluate the TSSOP-48 footprint against available PCB space and thermal management capabilities.

Part Context

This part belongs to the LCXH series, which combines low-voltage operation with high-speed performance. It serves as a critical interface element between microprocessors and peripheral memory modules. The family is characterized by its ability to support live insertion and withdrawal protocols safely.

Replacement Considerations

Direct substitutes include the MM74LCXH16374G from ON Semiconductor. Verify pinout compatibility and electrical characteristics match exactly. Alternative packages may require adapter solutions or PCB redesign.