74ALVC162835T

Overview

The Fairchild Semiconductor 74ALVC162835T is a low-voltage CMOS universal bus driver featuring 18-bit wide data paths. It operates within a supply voltage range of 2.3V to 3.6V and supports an industrial temperature range from -40°C to +85°C. The device utilizes a 56-pin TVSOP package for surface-mount applications. Key electrical characteristics include output drive capabilities of 18mA for both high and low states, ensuring robust signal integrity across digital buses.

Feature Summary

• Provides universal bidirectional or unidirectional bus driving functionality with 18-bit width
• Supports low-voltage operation compatible with 2.3V to 3.6V power rails
• Features three-state outputs to facilitate multiple bus configurations

Applications

• High-density memory modules requiring wide data path buffering
• Consumer electronics utilizing low-voltage logic families
• Industrial control systems needing reliable bus isolation

Procurement Notes

Verify the specific suffix 'T' against the manufacturer's official datasheet to confirm tape-and-reel packaging specifications. Ensure the component matches the exact 56-TVSOP footprint required by your PCB layout. Cross-reference the revision level to guarantee compatibility with existing design files.

Selection Notes

Select this component when designing systems that require 18-bit data transfer at low voltages. It serves as a direct functional replacement for similar ALVC series drivers. Confirm that the 18mA drive strength meets the capacitive load requirements of the destination bus lines without exceeding power dissipation limits.

Part Context

This part belongs to the 74ALVC family of low-voltage logic devices. It shares architectural similarities with other 18-bit bus drivers like the SN74ALVCF162835VR but is manufactured under the Fairchild brand. The device is designed to interface between different logic domains while maintaining signal fidelity in compact form factors.

Replacement Considerations

The SN74ALVCF162835VR is a confirmed substitute offering identical 18-bit functionality and pinout compatibility.