DS8921AN - Texas Instruments

Manufacturer Part Number

DS8921AN

Manufacturer

Texas Instruments

Introduction

The DS8921AN is a full-duplex transceiver from Texas Instruments, designed primarily to interface with RS422 and RS485 protocols.

Product Features and Performance

Operates effectively with RS422 and RS485 protocols

Full-duplex communication capability

Receiver Hysteresis of 70 mV

Product Advantages

Enables reliable data transmission and reception in harsh industrial environments

Full-duplex capability allows simultaneous sending and receiving of data

Key Technical Parameters

Number of Drivers/Receivers: 1/1

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Through Hole

Package / Case: 8-DIP (0.300", 7.62mm)

Quality and Safety Features

Built to ensure stable operation under the specified temperature and voltage conditions

Compatibility

Compatible with systems and components that support RS422 and RS485 protocols

Application Areas

Used in industrial automation

Telecommunication systems

Data acquisition systems

Product Lifecycle

Product Status: Obsolete

Replacement or upgrades may be limited or require evaluation of newer models

Several Key Reasons to Choose This Product

Texas Instruments’ reliability and innovation in circuit design

Full-duplex capability enhances communication effectiveness

Suitable for robust industrial applications due to its operational stability

Designed to interface seamlessly with popular industrial communication protocols, adding to its versatility