SN74AHCT540PWR - Texas Instruments

Manufacturer Part Number

SN74AHCT540PWR

Manufacturer

Texas Instruments

Introduction

The SN74AHCT540PWR is a high-performance, octal buffer and line driver designed for use in memory address driving and bus-oriented systems that require high-speed, low-power consumption.

Product Features and Performance

Inverts input signals with octal format

3-state outputs drive bus lines or buffer memory address registers

High-drive outputs (8mA)

Operates at voltage supply range of 4.5V to 5.5V

Supports operating temperatures from -40°C to 125°C

Implements 20-TSSOP surface mount package for compactness

Product Advantages

High noise immunity characteristic of CMOS devices

Low power consumption enhances system efficiency

Fast propagation delay and transition times improve system speed

Compatibility with bus-oriented systems

Key Technical Parameters

Logic Type: Buffer, Inverting

Number of Elements: 1

Number of Bits per Element: 8

Current Output High, Low: 8mA, 8mA

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Mounting Type: Surface Mount

Package / Case: 20-TSSOP

Quality and Safety Features

Manufactured under stringent quality control standards for reliability and performance

Designed to meet or exceed industry safety standards

Compatibility

Compatible with TTL (Transistor-Transistor Logic) levels

Suitable for interfacing with memory, CPU, and other logic functions in digital systems

Application Areas

Ideal for memory address driving

Suitable for bus-oriented systems and signal gating

Used in computing, telecommunications, and industrial applications

Product Lifecycle

Status: Active

Not nearing discontinuation, with Texas Instruments providing ongoing support

Future replacements or upgrades should follow in the 74AHCT logic family line

Several Key Reasons to Choose This Product

Reliable high-speed operation enhances system performance

Low power consumption for energy-efficient designs

High output drive capability with 3-state outputs for bus interfacing

Broad operating temperature range allows use in harsh environments

Active product status with support from Texas Instruments ensures long-term availability