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MAX491CSD+ AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MAX491CSD+ product

MAX491CSD+

Drivers

RS-485TransceiverFull-Duplex

The MAX491CSD+ is a reliable, full-duplex RS-485/RS-422 transceiver suitable for standard industrial communication interfaces.

Best for

  • Industrial communication
  • RS-485/RS-422 bus systems

Avoid if

  • Applications requiring low-voltage (3.3V) logic levels

Check before use

  • Bus termination and biasing requirements

Key specifications

Protocol
RS-485/RS-422
Supply Voltage
4.75V - 5.25V
Package
14-SOIC

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
5A991B4B
HTSUS
8542.39.0001

Application

Industrial AutomationCommunication Interfaces

Datasheet

MAX1487-MAX491.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MAX491CSD+: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a low-power, full-duplex transceiver designed for RS-485 and RS-422 communication protocols.