SN74LS240N - Texas Instruments

Manufacturer Part Number

SN74LS240N

Manufacturer

Texas Instruments

Introduction

The SN74LS240N is a dual 4-bit buffer and line driver designed to improve signal integrity via inverting outputs and 3-state capabilities.

Product Features and Performance

Dual 4-bit inverting buffer and line driver

3-state outputs for connection to system buses

High-current output capability (15mA Ioh, 24mA Iol)

Designed for use with 5V power supplies (4.75V ~ 5.25V)

Standard operating temperature range (0°C ~ 70°C)

Through-hole mounting for easy integration into PCBs

Logic families cross-compatibility within 74LS series

Product Advantages

Enhanced signal driving capability

Minimized power supply variations impact

Logical extension for digital circuitry

Ease of use in multiple component systems

Compatibility with standard logic voltages

Robust temperature performance for varied environments

Key Technical Parameters

Logic Type: Buffer, Inverting

Number of Elements: 2

Number of Bits per Element: 4

Output Type: 3-State

Current - Output High, Low: 15mA, 24mA

Voltage - Supply: 4.75V ~ 5.25V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Through Hole

Package / Case: 20-DIP (0.300", 7.62mm)

Supplier Device Package: 20-PDIP

Quality and Safety Features

Meets or exceeds industry standards for logic devices

Constructed with high-reliability materials and technology

Compatibility

Compatible with various 74LS series logic components

Interchangeable with multiple device types for system design flexibility

Application Areas

Digital signal processing

Communication systems

Data management

Control systems

Computing devices

Electronic instrumentation

Product Lifecycle

Product Status: Active

Not nearing discontinuation with stable availability

Upgrades and replacements are available as part of the 74LS series

Several Key Reasons to Choose This Product

Robust driving capabilities for demanding logic circuits

High noise immunity due to inverting buffer design

Easy interfacing with standard bus configurations

Dependable performance within the supply voltage variations

Large operating temperature range suitable for commercial applications

Proven reliability from Texas Instruments, a leader in semiconductor manufacturing