SN74LS27NSR - Texas Instruments

Manufacturer Part Number

SN74LS27NSR

Manufacturer

Texas Instruments

Introduction

The SN74LS27NSR is a triple 3-input positive-NOR gate offered by Texas Instruments, designed for general-purpose logic operations.

Product Features and Performance

Triple 3-input NOR configuration

Low power consumption with maximal quiescent current of 4 mA

Compatible voltage supply ranging from 4.75V to 5.25V

Output current high/low capabilities are 400µA and 8mA, respectively

Propagation delay max 15ns at 5V, 15pF

Operating temperatures suitable from 0°C to 70°C

Product Advantages

Reliable performance in a wide range of operating conditions

Compact surface mount package for dense PCB layouts

Tape and Reel packaging for efficient automated assembly

Key Technical Parameters

Logic Type: NOR Gate

Number of Circuits: 3

Number of Inputs per Gate: 3

Voltage Supply: 4.75V ~ 5.25V

Current Quiescent (Max): 4 mA

Current Output High, Low: 400µA, 8mA

Input Logic Level Low: 0.8V

Input Logic Level High: 2V

Max Propagation Delay @ V, Max CL: 15ns @ 5V, 15pF

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Supplier Device Package: 14-SO

Package / Case: 14-SOIC (0.209", 5.30mm Width)

Quality and Safety Features

Consistent performance over specified temperatures and voltage ranges

Compatibility

Fully compatible with other TTL logic families

Application Areas

Industrial electronics

Consumer electronics

Communication systems

Data processing systems

Product Lifecycle

Currently active with no indication of discontinuation

Ongoing support and availability of replacements or upgrades

Several Key Reasons to Choose This Product

Precision engineered for high reliability and robustness across a range of applications

Designed for optimal compatibility with multiple electronic systems and layouts

Excellent customer support and availability from Texas Instruments

Cost-effective solution for digital logic circuitry implementation

Comprehensive technical specifications that assure strong performance