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MAXIM INTEGRATED / ANALOG DEVICES MAX491ECSD RS-485 Transceiver

The MAX491ECSD is a high-speed, low-power RS-485 transceiver designed for harsh environments, offering +15kV ESD protection, slew-rate limiting to reduce EMI, and support for full-duplex communication at data rates up to 2.5Mbps. It features thermal shutdown, short-circuit current limiting, and fail-safe receiver operation, ensuring reliable data transmission in industrial and automation applications. The device operates from a single 5V supply, includes driver and receiver enable pins, and is suitable for multipoint bus systems with up to 32 transceivers, making it ideal for industrial control networks and communication systems.

Authorized Distributors
Source:Newark
Part No:MAX491ECSD+
Stock:98
Inv Date:06-05-2026
Price: Unit price: $6.58
Buy/RFQ:
Source:DigiKey
Part No:MAX491ECSD+
Stock:401
Inv Date:06-05-2026
Price: Unit price: $6.59
Buy/RFQ:
Part No:MAX491ECSD+
Stock:1987
Inv Date:06-06-2026
Price: Unit price: $6.53
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX491ECSD RS-485 Transceiver Specifications:

  • Supply Voltage: 5V ±5%
  • Data Rate: Up to 2.5Mbps
  • ESD Protection: ±15kV (Human Body Model)
  • Oscillation and EMI reduction via slew-rate limiting
  • Thermal shutdown and short-circuit current limiting
  • Receiver Input Impedance: 12kΩ (standard) or 48kΩ (quarter-unit load for MAX1487E)
  • Number of Transceivers per bus: Up to 128 with MAX1487E
  • Operating Temperature Range: -40°C to +85°C
  • Package: 14-Pin Plastic DIP and SO
  • Supports both full-duplex and half-duplex configurations
  • Integrated fail-safe receiver feature
  • Designed for industrial control and high-noise environments
  • Supports multipoint systems with up to 32 transceivers

Buy the Maxim Series RS-485 Transceiver: MAX491ECSD

Order the Maxim MAX491ECSD online today to benefit from advanced ESD protection, slew-rate limiting, and high-speed data transmission capabilities. Perfect for industrial control systems and multipoint communication networks, this transceiver ensures reliable, high-speed data transfer up to 2.5Mbps with low power consumption and robust protection features. Easy online ordering means quick delivery for your high-noise and demanding industrial environments, allowing you to enhance your automation systems effortlessly. Invest in the MAX491ECSD for dependable industrial communication today.

Buy Maxim MAX491ECSD now and experience unmatched reliability and performance for industrial communication and harsh environment applications.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX491ECSD?

You can click on the BUY or RFQ button to purchase MAX491ECSD from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX491ECSD?

You can download the MAX491ECSD datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX491ECSD?

MAXIM INTEGRATED / ANALOG DEVICES

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