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MAX489 – Low-Power RS-485/RS-422 Transceiver (DIP-8)

MAX489 – Low-Power RS-485/RS-422 Transceiver (DIP-8)

Electra Store SKU: CM-21693
35.00 EGP

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Categories: Other ICs

Overview

The MAX489 is a low-power differential transceiver designed for RS-485 and RS-422 communication in half-duplex systems. It operates from a single +5V power supply and is ideal for long-distance, high-speed data transmission in noisy industrial environments. The MAX489 supports up to 32 devices on the bus and features a low-power shutdown mode.

Description

🔧 Key Features:

  • Supports RS-485 and RS-422 standards

  • Half-Duplex Communication

  • Low Power Consumption

  • Single +5V Supply

  • Data Rates: Up to 2.5 Mbps

  • Allows up to 32 transceivers on the bus

  • Driver and Receiver Enable Pins for Bus Control

  • Low-Cost, Industry-Standard DIP-8 Package

📦 Technical Specifications:

  • Operating Voltage: +5V ±10%

  • Receiver Input Resistance: ≥ 12kΩ

  • Receiver Hysteresis: ~70 mV (typ.)

  • Driver Output Voltage: ±5V (typ.)

  • Operating Temperature Range: 0°C to +70°C (Commercial Grade)

  • Package Type: DIP-8 (Also available in SOIC-8)

⚙️ Applications:

  • Industrial RS-485 networks

  • Building automation (HVAC, lighting control)

  • Security and surveillance systems

  • Factory automation and process control

  • Data acquisition systems

  • Multidrop serial communication setups

📝 Notes:

  • Fully pin-compatible with industry-standard RS-485 transceivers.

  • Built-in protection features include thermal shutdown and short-circuit protection.

  • Ideal for use in power-sensitive or battery-powered applications.

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