SN74HC540DWR - Texas Instruments

Manufacturer Part Number

SN74HC540DWR

Manufacturer

texas-instruments

Introduction

The SN74HC540DWR is a high-performance, octal buffer and line driver designed for use in memory address driving and bus-oriented applications.

Product Features and Performance

Single-chip 8-bit inverting buffer and line driver.

3-State outputs for bus interactions.

High-current output drive capability: 7.8mA.

Wide supply voltage range: 2V to 6V.

Compatible with Bus Hold on all data inputs.

Capable of driving heavily loaded outputs for backplane driving.

Product Advantages

Reduces power consumption with low quiescent current.

Enhances system reliability through high noise immunity features.

Supports live insertion and removal with 3-State outputs.

Key Technical Parameters

Logic Type: Buffer, Inverting.

Number of Elements: 1.

Number of Bits per Element: 8.

Current Output High, Low: 7.8mA, 7.8mA.

Voltage Supply: 2V ~ 6V.

Operating Temperature: -40°C ~ 85°C.

Quality and Safety Features

Superior latch-up immunity.

Designed for Electrostatic Discharge (ESD) protection.

Compatibility

Interoperable with TTL and CMOS logic families.

Application Areas

Memory address drivers.

Bus-oriented systems.

General-purpose logic interfacing.

Product Lifecycle

Status: Active.

Regular availability; not nearing discontinuation.

No immediate plan for obsolescence; replacements or upgrades readily available.

Several Key Reasons to Choose This Product

Highly versatile with wide voltage range and high output current suitable for various applications.

Improved system performance with high noise immunity and low power consumption.

Ease of integration with common logic families enhancing product compatibility.

Reliable for industrial temperature ranges making it ideal for harsh environments.

Available in Tape & Reel packaging favoring automated mass production.