MAX491CPD+ The MAX491CPD+ from MAX is a low-power transceiver for RS-485 and RS-422 communication. It supports data rates up to 2.5Mbps and operates from a single 5V supply.
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MAX491CPD+

Available from 1 distributors
Mfr Name: MAX
MAX
The MAX491CPD+ from MAX is a low-power transceiver for RS-485 and RS-422 communication. It supports data rates up to 2.5Mbps and operates from a single 5V supply.
✓ Total Stock: 110 pcs
$ Price Range: $2.21

MAX491CPD+ Available from 1 distributor

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✓ Non-Authorised
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110 pcs
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MAX491CPD+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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MAX491CPD+ Description

Short technical summary and product information.

The MAX491CPD+ is a low-power transceiver designed for RS-485 and RS-422 communication applications. It integrates one driver and one receiver, operating from a single 5V supply. This device is capable of transmitting data at speeds up to 2.5Mbps, making it suitable for various industrial and communication systems.

 

The transceiver draws between 120µA and 500µA of supply current under normal operating conditions. For applications requiring minimal power consumption, certain variants offer a low-current shutdown mode. The MAX491CPD+ is designed for half-duplex communication and features a fail-safe receiver input that guarantees a logic-high output if the input is open circuit.

 

This component is available in a 14-SOIC Surface Mount package, facilitating integration into compact electronic designs. Its robust design includes short-circuit current limiting and thermal shutdown protection for the drivers.

 

Applications include low-power RS-485 and RS-422 transceivers, level translators, and transceivers for EMI-sensitive applications, as well as industrial-control local area networks.

MAX491CPD+ Quick Information

Product Type: RS-485/RS-422 Transceiver
Canonical Name: MAX491CPD+ Low-Power RS-485/RS-422 Transceiver
Subcategory: RS-485/RS-422

MAX491CPD+ Compliance

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

MAX491CPD+ Estimated Pricing

Qty Low High
1+ $2.21 $2.21

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

MAX491CPD+ Features

  • Low-power RS-485/RS-422 transceiver.
  • Operates from a single 5V supply.
  • Supports data rates up to 2.5Mbps.
  • Half-duplex communication enabled.
  • Surface mount 14-SOIC package.

MAX491CPD+ Applications

  • Low-power RS-485 communication.
  • Low-power RS-422 communication.
  • Industrial control networks.
  • EMI-sensitive applications.
  • Level translation.

MAX491CPD+ FAQs

4 frequently asked questions generated from this part’s specifications.
What is the supply voltage for the MAX491CPD+?

The MAX491CPD+ operates from a single 5V supply.

What is the maximum data rate for the MAX491CPD+?

The MAX491CPD+ can transmit data at up to 2.5Mbps.

What type of communication does the MAX491CPD+ support?

The MAX491CPD+ is designed for half-duplex applications.

What is the package type for the MAX491CPD+?

The MAX491CPD+ is available in a 14-SOIC package for surface mounting.

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