DS485N - Texas Instruments

Manufacturer Part Number

DS485N

Manufacturer

Texas Instruments

Introduction

The DS485N is a low-power transceiver suitable for RS422 and RS485 communication protocols.

Product Features and Performance

Designed for RS422/RS485 communication protocols

Allows for half-duplex communication

Integrated receiver hysteresis of 70 mV for improved noise immunity

Data transfer rates up to 2.5Mbps

Single driver and receiver in one IC

Product Advantages

Low power consumption enhances efficiency

Compatible with multiple protocols increasing versatility

High data rate suitable for fast communications

Receiver hysteresis provides better noise tolerance

Key Technical Parameters

Number of Drivers/Receivers: 1/1

Duplex: Half

Receiver Hysteresis: 70 mV

Data Rate: 2.5Mbps

Voltage Supply: 4.75V ~ 5.25V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Through Hole

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

Supplier Device Package: 8-PDIP

Quality and Safety Features

High reliability and robustness for industrial applications. Safety standards compliance for critical communication systems.

Compatibility

Works with RS422 and RS485 communication standards.

Application Areas

Suitable for industrial networks, automation systems, and point of sale applications.

Product Lifecycle

Product Status: Obsolete. Potential for replacements or upgrades may exist but requires verification with the manufacturer for the latest alternatives.

Several Key Reasons to Choose This Product

Reliable performance from a reputable manufacturer, Texas Instruments

Built-in hysteresis for noise rejection makes it practical in electrically noisy environments

5Mbps data rate capability aligns with applications that require medium speed data exchange

Operates effectively across a typical industrial temperature range

Obsolete status indicates a strong legacy use case, prompting usage in older systems requiring maintenance or legacy support.