SN74ALS641A-1NSR - Texas Instruments

Manufacturer Part Number

SN74ALS641A-1NSR

Manufacturer

Texas Instruments

Introduction

The SN74ALS641A-1NSR is a high-performance octal bus transceiver from Texas Instruments' Advanced Low-Power Schottky (ALS) logic family designed for bidirectional communication between data buses.

Product Features and Performance

Bidirectional communication between data buses

Functionally equivalent to the SN74ALS641A but with different pinouts

8 non-inverting transceiver channels

Designed for asynchronous communication

Open-collector outputs for wired-OR logic

Product Advantages

High-speed operation with ALS technology

Low power consumption

Suitable for interfacing with bus lines in a bus-organized system

Available in tape and reel for automated assembly processes

Wide operating temperature range suitable for commercial applications

Key Technical Parameters

Logic Family: 74ALS

Number of Elements: 1

Number of Bits per Element: 8

Current Output High, Low: -, 24mA

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C (TA)

Mounting Type: Surface Mount

Package / Case: 20-SOIC

Quality and Safety Features

Standard manufacturing and testing in accordance with Texas Instruments' quality and safety standards

Designed to meet commercial industry standards for quality and reliability

Compatibility

Compatible with a wide range of supply voltages and logic signal levels

Suitable for use with other 74ALS family components and similar logic families

Application Areas

Data communications in telecommunication systems

Bus organized systems, including computer systems

Data transfer in industrial equipment

Logic interface for microprocessors

Product Lifecycle

Product Status: Active

Not indicated as nearing discontinuation, replacements and upgrades should be available in the 74ALS family

Several Key Reasons to Choose This Product

Reliable high-speed data transmission capability

Low power Schottky technology for efficient operation

Easy integration with other logic components

Produced by Texas Instruments, a leader in semiconductor manufacturing

Suitable for a variety of commercial and industrial applications

Available in industry-standard surface mount packaging for easy PCB design and assembly

Tape & reel packaging options facilitate automated mass production