74LCX16244G

Overview

The Fairchild Semiconductor 74LCX16244G is a low voltage 16-bit buffer and line driver featuring non-inverting logic with three-state outputs. Designed for memory, address, and clock driving applications, it supports live insertion and withdrawal. The device operates within a supply voltage range of 2.3V to 3.6V. It incorporates patented noise and EMI reduction circuitry to enhance signal integrity. Key electrical specifications include a maximum propagation delay of 4.5 ns at VCC = 3.3V and a quiescent current of 10 µA maximum. Output drive capability reaches 24 mA at VCC = 3.0V.

Feature Summary

• Features five-volt tolerant inputs and outputs for seamless system interfacing
• Supports live insertion and withdrawal operations without damage
• Utilizes patented noise and EMI reduction circuitry for improved performance

Applications

• Memory address drivers
• Clock drivers
• Bus oriented transmitter/receiver circuits

Procurement Notes

Verify the specific manufacturer designation as Fairchild Semiconductor or its successor entities when sourcing this component. Confirm package availability and lead times through authorized distributors. Ensure compliance with RoHS standards if required by your application. Check for end-of-life status or obsolescence notices from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component for high-speed digital interfaces requiring low power consumption and robust noise immunity. The five-volt tolerance allows compatibility between different voltage domains. Consider the three-state output control for bus sharing applications. Evaluate the package type against PCB space constraints and thermal requirements.

Part Context

This part belongs to the LCX series of low voltage CMOS logic devices. It provides sixteen bits of buffering in a single package. The technology combines high speed with low power dissipation. It is suitable for portable and battery-operated systems where power efficiency is critical.

Replacement Considerations

Check for equivalent parts from other manufacturers such as ON Semiconductor or NXP. Verify pinout compatibility and electrical specifications before substitution. Ensure the replacement part meets the same voltage and speed requirements.