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MAXIM INTEGRATED / ANALOG DEVICES MAX489CSD RS-485 Transceiver

The MAX489CSD+ is a low-power, slew-rate-limited transceiver designed for RS-485 and RS-422 communication standards. Each unit includes one driver and one receiver, with the driver featuring reduced slew rate to minimize EMI and signal reflections caused by improperly terminated cables. This allows for error-free data transmission at speeds up to 250 kbps. The transceiver typically consumes between 120 and 500 µA of supply current, whether unloaded or with drivers disabled. Drivers are short-circuit protected and feature thermal shutdown to prevent damage from excessive power dissipation. The receiver input includes a fail-safe feature that outputs a logic-high level if the input is open circuit. The device is suitable for full-duplex applications, supporting up to 32 receivers on the bus, with 14 pins in its package.

Authorized Distributors
Source:Newark
Part No:MAX489CSD+
Stock:1461
Inv Date:06-05-2026
Price: Unit price: $5.31
Buy/RFQ:
Source:DigiKey
Part No:MAX489CSD+
Stock:1160
Inv Date:06-05-2026
Price: Unit price: $5.31
Buy/RFQ:
Part No:MAX489CSD+
Stock:745
Inv Date:06-06-2026
Price: Unit price: $5.25
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX489CSD RS-485 Transceiver Specifications:

  • Supply Voltage: 4.75V to 5.25V
  • Supply Current: 120 to 500 µA (typical)
  • Max Data Rate: 250 kbps
  • Full-Duplex: Yes
  • Number of Receivers on Bus: Up to 32
  • Fault Protection: Thermal shutdown, short-circuit protected driver
  • Receiver Input Impedance: 12kΩ (standard), 128kΩ (MAX1487)
  • Receiver Output: Logic-high if input is open circuit (fail-safe)
  • Pin Count: 14
  • Package: Plastic DIP or SO
  • Operating Temperature Range: -40°C to +85°C
  • Application: Industrial control, level translation, EMI-sensitive networks

Buy the Maxim Series RS-485 Transceiver: MAX489CSD

Purchase the Maxim MAX489CSD online today to experience a high-performance, low-power RS-485/RS-422 transceiver that ensures error-free data transmission up to 250kbps. Its slew-rate limiting minimizes EMI and signal reflections, making it ideal for industrial control and EMI-sensitive applications. Featuring thermal shutdown and short-circuit protection, this device supports up to 32 transceivers on a bus and is suitable for full-duplex communication. Easy to integrate, the MAX489CSD guarantees reliable operation in demanding environments, all available for quick online purchase at a competitive price.

Get Maxim RS-485 transceiver MAX489CSD today—built for reliable, low-power data communication with EMI reduction and robust protection features.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX489CSD?

You can click on the BUY or RFQ button to purchase MAX489CSD from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX489CSD?

You can download the MAX489CSD datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX489CSD?

MAXIM INTEGRATED / ANALOG DEVICES

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