SN74LS181N - Texas Instruments

Manufacturer Part Number

SN74LS181N

Manufacturer

Texas Instruments

Introduction

The SN74LS181N is an Arithmetic Logic Unit (ALU) from Texas Instruments, designed to perform a variety of arithmetic and logic operations.

Product Features and Performance

High-speed arithmetic logic unit

Performs 16 different arithmetic operations

Performs 16 different logic functions

Selectable logic mode or arithmetic mode

Fast propagation delay times

Product Advantages

Direct replacement for earlier TTL families

Compatibility with a wide range of 74-series logic

Standardized symmetrical output characteristics

Key Technical Parameters

Logic Type: Arithmetic Logic Unit (ALU)

Supply Voltage: 4.75V to 5.25V

Operating Temperature: 0°C to 70°C

Mounting Type: Through Hole

Package/Case: 24-DIP (0.600", 15.24mm)

Supplier Device Package: 24-PDIP

Quality and Safety Features

Standard TTL noise margin

Robust design for high reliability

Compatibility

Compatible with other 74LS series logic devices

Application Areas

Early computer systems

Digital signal processing

Educational purposes to demonstrate computing principles

Complex digital systems

Product Lifecycle

Obsolete

Check for recommended replacement or upgrade options

Several Key Reasons to Choose This Product

Provides fundamental ALU functionality important for computing systems

Suitable for learning environments teaching digital logic

Easy to integrate with existing TTL-based designs

Time-tested architecture originating from classic computing solutions