MAX491CSD+ The MAX491CSD+ is a full-duplex transceiver for RS485 and RS422 communication, operating at up to 2.5Mbps. It is supplied in a 14-SOIC package.
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MAX491CSD+

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX491CSD+ is a full-duplex transceiver for RS485 and RS422 communication, operating at up to 2.5Mbps. It is supplied in a 14-SOIC package.
✓ Total Stock: 56 pcs
$ Price Range: $1.44

MAX491CSD+ Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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56 pcs
56 pcs On Request 1 On Request On Request 635 On Request On Request

MAX491CSD+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Duplex
Mounting Type
Number of Drivers
Operating Temperature
Protocol
Receiver Hysteresis
Supplier Device Package
Supplier Package
Type
Voltage

MAX491CSD+ Description

Short technical summary and product information.

The MAX491CSD+ from Analog Devices is a low-power transceiver designed for RS-485 and RS-422 communication. It integrates one driver and one receiver, supporting full-duplex communication at data rates up to 2.5Mbps. The device operates from a single 5V supply, with a voltage range of 4.75V to 5.25V.

 

Key electrical characteristics include a receiver hysteresis of 70mV, ensuring reliable signal reception. The transceiver is designed for surface mount applications and comes in a 14-SOIC package, specifically the 14-SOIC (0.154", 3.90mm Width) variant.

 

This transceiver is suitable for various applications requiring robust serial communication, such as industrial control local area networks and level translation. Its design prioritizes low power consumption and reliable data transmission.

MAX491CSD+ Quick Information

Product Type: Transceiver
Canonical Name: MAX491CSD+ RS485/RS422 Transceiver
Subcategory: Interface

MAX491CSD+ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MAX491CSD+ Estimated Pricing

Qty Low High
1+ $1.44 $1.44

Estimated market price range - modelled values for guidance only, not live distributor offers.

MAX491CSD+ Features

  • Full-duplex RS485/RS422 transceiver.
  • Supports data rates up to 2.5Mbps.
  • Operates from a single 5V supply.
  • Surface mount 14-SOIC package.
  • Low power consumption.

MAX491CSD+ Applications

  • Industrial control networks.
  • RS422 communication systems.
  • RS485 communication systems.
  • Level translation applications.

MAX491CSD+ FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the MAX491CSD+?

The MAX491CSD+ operates from a 4.75V to 5.25V supply.

What package type is the MAX491CSD+ available in?

The MAX491CSD+ is available in a 14-SOIC (0.154", 3.90mm Width) package.

What is the operating temperature range for the MAX491CSD+?

The operating temperature range for the MAX491CSD+ is 0°C to 70°C.

What communication protocols does the MAX491CSD+ support?

The MAX491CSD+ supports RS422 and RS485 protocols.

What is the maximum data rate for the MAX491CSD+?

The MAX491CSD+ supports a maximum data rate of 2.5Mbps.

Is the MAX491CSD+ a full-duplex transceiver?

Yes, the MAX491CSD+ is a full-duplex transceiver.

MAX491CSD+ Alternate Parts

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MAX491ECSD+T
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The Analog Devices MAX491ECSD+T is a low-power transceiver for RS-485 and RS-422 communications. It features a 2.5Mbps data rate and operates from a single +5V supply.
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