74LVCH16244AEV,518

Overview

The 74LVCH16244AEV,518 is a 16-bit non-inverting buffer and line driver manufactured by Nexperia. It features 3-state bus-compatible outputs and provides 5 V tolerant inputs and outputs for interfacing with 5 V logic systems. The device operates on a wide supply voltage range from 1.2 V to 3.6 V. It utilizes a multibyte flow-through standard pin-out architecture and includes low inductance multiple power and ground pins to minimize noise and ground bounce. The component complies with JEDEC standards for various voltage levels and offers high ESD protection capabilities.

Feature Summary

• Provides 5 V tolerant inputs and outputs for direct interfacing with 5 V logic systems
• Features four output enable inputs controlling 3-state outputs for flexible bus management
• Includes bus hold functionality on all data inputs to maintain stable states
• Offers high-impedance state when VCC is 0 V for safe hot-plugging

Applications

• High-density memory buffering in computing systems
• Clock driving and distribution networks
• Bus-oriented transfers in industrial control environments

Procurement Notes

Verify the specific suffix 518 against official Nexperia documentation to confirm packaging details and availability status. Confirm that the component meets required environmental specifications for the intended application. Check for any end-of-life notices or alternative recommendations from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when designing systems requiring 16-bit data transfer with 5 V tolerance. Ensure the operating voltage aligns with the 1.2 V to 3.6 V range. Consider the package type and thermal requirements for the specific PCB layout. Verify that the ESD protection levels meet the safety standards of the target environment.

Part Context

This part belongs to the LVC/LCX/Z logic family from Nexperia, designed for low-voltage applications. It serves as a critical interface component in mixed-voltage digital circuits. The 16-bit configuration allows for efficient parallel data handling, reducing the number of components needed in complex system designs compared to lower-bit alternatives.

Replacement Considerations

The 74LVC16244A is a compatible variant within the same functional family. Verify pin compatibility and electrical characteristics before substitution. Ensure that the replacement part supports the required 5 V tolerance and 3-state output functionality.