SN74LS642NSR - Texas Instruments

Manufacturer Part Number

SN74LS642NSR

Manufacturer

Texas Instruments

Introduction

The SN74LS642NSR is a part of the 74LS series logic family of buffers, drivers, receivers, and transceivers.

Product Features and Performance

Logic Type: Transceiver, Inverting

Number of Elements: 1

Number of Bits per Element: 8

Output Type: Open Collector

Voltage Supply Range: 4.75V to 5.25V

Operating Temperature Range: 0°C to 70°C

Mounting Type: Surface Mount

Product Advantages

High-Performance Transceiver for Data Communication

Low-Power Schottky Technology

Inverting Output for Signal Conditioning

Open Collector Output for Wired-AND Connection

Key Technical Parameters

Number of Bits per Element: 8

Current - Output High, Low: 24mA

Voltage - Supply: 4.75V ~ 5.25V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Reliable Low-Power Schottky Technology

Industry Standard 20-SOIC Package for Secure Mounting

Compatibility

Compatible with Various Microprocessors and Digital Systems

Application Areas

Data Communication Infrastructure

Microprocessor Interfacing

Bus-Oriented Systems

Product Lifecycle

Status: Active

Not Nearing Discontinuation

Replacements and Upgrades Available

Several Key Reasons to Choose This Product

Part of the Established 74LS Logic Family

Designed for Easy Integration in Digital Systems

Supports Complex Logic Functions with Multiple Devices

High Output Current for Driving Heavy Loads

Available in Large Quantities in Tape and Reel Packaging for Automated Manufacturing

Texas Instruments' Reputation for Quality and Reliability