SN74LS640DWR - Texas Instruments

Manufacturer Part Number

SN74LS640DWR

Manufacturer

Texas Instruments

Introduction

SN74LS640DWR is a high-performance, inverting transceiver from Texas Instruments, featuring eight bidirectional inputs/outputs and designed for asynchronous communication between data buses.

Product Features and Performance

Bidirectional data communication

Inverting outputs

Eight channels for data transmission

3-State outputs for line sharing

Supports 4.75V to 5.25V supply voltage

Operating temperature range of 0°C to 70°C

Surface-mount 20-SOIC package for compact integration

Product Advantages

High-speed data transmission with robust signaling

Flexibility in bus management with 3-State outputs

Reliable performance over a wide voltage and temperature range

Easy to integrate into various circuit designs due to SMD package

Key Technical Parameters

Logic Type: Transceiver, Inverting

Number of Elements: 1

Number of Bits per Element: 8

Current Output High, Low: 15mA, 24mA

Voltage Supply: 4.75V ~ 5.25V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Package / Case: 20-SOIC

Quality and Safety Features

Robust design compliant with Texas Instruments' stringent quality control and safety standards, ensuring reliability and performance in critical applications.

Compatibility

The SN74LS640DWR is designed for easy integration into digital systems, compatible with a wide range of microcontrollers, digital signal processors, and other logic circuits.

Application Areas

Data communication systems

Computer peripherals interconnection

Digital signal processing

Control systems

Networking equipment

Product Lifecycle

As an active product, SN74LS640DWR is currently in full production with Texas Instruments supporting ongoing manufacturing and supply. No near-term discontinuation anticipated, and future upgrades or replacements will be available in due time.

Several Key Reasons to Choose This Product

Proven performance and reliability from a leading semiconductor manufacturer, Texas Instruments.

Versatile functionality for both one-way and bidirectional data communication.

Enhanced design flexibility due to the 3-State output function.

Wide operational range supports diverse applications from consumer electronics to industrial control systems.

The product's ongoing lifecycle support ensures long-term availability for new designs and existing systems.