SN74ABT540NSR - Texas Instruments

Manufacturer Part Number

SN74ABT540NSR

Manufacturer

Texas Instruments

Introduction

High-speed non-inverting octal buffer with 3-state outputs designed for driving heavy loads

Product Features and Performance

Integrated 8-bit non-inverting buffer

High drive current outputs (32mA I_OH, 64mA I_OL)

3-state outputs for bus interfacing

5V to 5.5V supply voltage range for compatibility with TTL logic levels

Low power consumption

Supports live insertion and withdrawal (partial power-down)

Fast switching speeds

Industrial operating temperature range from -40°C to 85°C

Product Advantages

High output drive strength for heavy load conditions

Suitable for interfacing with bus lines in a system

Robust temperature range for use in industrial environments

Compatible with existing TTL interfaces

Reduced system power requirements

Designed for minimal propagation delay and maximum speed

Key Technical Parameters

Logic Type: Buffer, Inverting

Number of Elements: 1

Number of Bits per Element: 8

Output Type: 3-State

Current Output High, Low: 32mA, 64mA

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Compliance with industry standards for reliability and safety

Rigorous quality control and testing procedures in manufacturing

Compatibility

Compatible with TTL logic levels

Suitable for use with octal bus transceivers and latches

Application Areas

Industrial controls

Data communication systems

Personal computers

High-speed memory buffering and driving

Bus interface and extension

Product Lifecycle

Product Status: Active

No immediate discontinuation risk, with potential for long-term availability

Replacement or upgrade options may be provided by Texas Instruments as technology evolves

Several Key Reasons to Choose This Product

High reliability and performance from a reputable manufacturer, Texas Instruments

Optimal solution for driving heavy loads with high output current capacity

3-state output feature simplifies bus management and reduces power consumption

Versatile operating temperature range suitable for industrial applications

Active part status ensures ongoing availability and support

Compatibility with industry-standard logic levels eases integration into existing designs

Surface-mount package allows for efficient PCB space utilization