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HomeProductsIntegrated Circuits (ICs)Interface - Drivers, Receivers, TransceiversMAX491ECSD
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MAX491ECSD - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
MAX491ECSD
Manufacturer
Maxim Integrated
Allelco Part Number
32D-MAX491ECSD
ECAD Model
Parts Description
IC TRANSCEIVER FULL 1/1 14SOIC
Package
14-SOIC (0.154", 3.90mm Width)
Data sheet
MAX481E-491E, MAX1487E.pdf
Our certification
In stock: 6770

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Specifications

MAX491ECSD Tech Specifications
Analog Devices Inc./Maxim Integrated - MAX491ECSD technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - MAX491ECSD

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply 4.75V ~ 5.25V  
Type Transceiver  
Supplier Device Package 14-SOIC  
Series -  
Receiver Hysteresis 70 mV  
Protocol RS422, RS485  
Package / Case 14-SOIC (0.154", 3.90mm Width)  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature 0°C ~ 70°C  
Number of Drivers/Receivers 1/1  
Mounting Type Surface Mount  
Duplex Full  
Data Rate 2.5Mbps  
Base Product Number MAX491  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN 5A991B4B
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MAX491ECSD

Manufacturer

Maxim Integrated

Introduction

The MAX491ECSD is a single-driver, single-receiver transceiver designed for RS-422 and RS-485 applications.

Product Features and Performance

Supports data rates up to 2.5Mbps

Receiver input hysteresis of 70mV

Operates from a 4.75V to 5.25V power supply

Supports full-duplex communication

Single driver and receiver configuration

Product Advantages

Robust RS-422/RS-485 interface

High data rate capability

Low power consumption

Compact 14-SOIC package

Key Technical Parameters

Operating temperature range: 0°C to 70°C

Supply voltage: 4.75V to 5.25V

Protocol support: RS-422, RS-485

Data rate: Up to 2.5Mbps

Receiver input hysteresis: 70mV

Package: 14-SOIC

Quality and Safety Features

RoHS non-compliant

Compatibility

Suitable for applications requiring RS-422 or RS-485 communication interfaces

Application Areas

Industrial automation

Building automation

Serial communication systems

Data acquisition equipment

Product Lifecycle

This product is an active component and is not nearing discontinuation.

Replacements and upgrades may be available from the manufacturer or other suppliers.

Key Reasons to Choose This Product

Robust RS-422/RS-485 interface for reliable communication

High data rate capability for fast data transfer

Low power consumption for energy-efficient applications

Compact 14-SOIC package for space-constrained designs

Broad operating temperature range for use in diverse environments

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated MAX491ECSD

Product Attribute MAX491ECSD MAX491EPD MAX491CPD+ MAX491EESD+
Part Number MAX491ECSD MAX491EPD MAX491CPD+ MAX491EESD+
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Receiver Hysteresis 70 mV 70 mV 70 mV 70 mV
Supplier Device Package 14-SOIC 14-PDIP 14-PDIP 14-SOIC
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V
Operating Temperature 0°C ~ 70°C -40°C ~ 85°C (TA) 0°C ~ 70°C -40°C ~ 85°C
Series - - - -
Duplex Full Full Full Full
Type Transceiver Transceiver Transceiver Transceiver
Mounting Type Surface Mount Through Hole Through Hole Surface Mount
Data Rate 2.5Mbps 2.5Mbps 2.5Mbps 2.5Mbps
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-DIP (0.300", 7.62mm) 14-DIP (0.300", 7.62mm) 14-SOIC (0.154', 3.90mm Width)
Package Tube Bulk Tube Tube
Base Product Number MAX491 - MAX491 MAX491
Protocol RS422, RS485 RS422, RS485 RS422, RS485 RS422, RS485
Number of Drivers/Receivers 1/1 1/1 1/1 1/1

MAX491ECSD Datasheet PDF

Download MAX491ECSD pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for MAX491ECSD - Analog Devices Inc./Maxim Integrated.

Datasheets
MAX481E-491E, MAX1487E.pdf
Environmental Information
Maxim Integrated RoHS Cert.pdf
Part Numbering Guide
Part Numbering System.pdf
PCN Obsolescence/ EOL
Mult Dev OBS 15/Jul/2015.pdf
Application Notes
FAQs about Interface, RS-232, and RS-485 Circuits.pdf Oops...Practical ESD Protection vs. Foolhardy Plac.pdf ESD Protection for I/O Ports.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MAX491ECSD Image

MAX491ECSD

Analog Devices Inc./Maxim Integrated
32D-MAX491ECSD

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