DS8921N - Texas Instruments

Manufacturer Part Number

DS8921N

Manufacturer

Texas Instruments

Introduction

The DS8921N is a robust RS422/RS485 transceiver from Texas Instruments, designed to facilitate communication in industrial environments.

Product Features and Performance

Supports RS422 and RS485 communication protocols

Single driver and receiver in the package

Capable of full-duplex communication

Receiver hysteresis of 70 mV for improved noise immunity

Operates on a supply voltage of 4.5V to 5.5V

Through-hole mounting design for easy integration

Packaged in an 8-DIP format for standard compatibility

Product Advantages

Enhanced signal integrity in noisy environments due to receiver hysteresis

Suitable for a wide range of industrial applications with its robust engineering

Ease of integration into existing systems with through-hole mounting

Key Technical Parameters

Protocol: RS422, RS485

Number of Drivers/Receivers: 1/1

Duplex: Full

Receiver Hysteresis: 70 mV

Supply Voltage: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Through Hole

Package / Case: 8-DIP

Quality and Safety Features

Operates reliably within the temperature range of 0°C to 70°C ensuring suitability for various environments

Compatibility

Standardized DIP packaging ensures compatibility with a wide array of PCB designs

Application Areas

Industrial control systems

Networked devices in harsh environments

Data communication systems requiring high noise immunity

Product Lifecycle

Status: Obsolete

Important for buyers to consider alternatives or secure stock due to discontinuation

Several Key Reasons to Choose This Product

High noise immunity enhances communication reliability in industrial settings

Full-duplex capability allows for simultaneous two-way communication

Easy integration with through-hole mounting and standardized DIP package

Reliable performance across a standard operating temperature range

Manufactured by Texas Instruments, a leader in semiconductor solutions