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MAXIM INTEGRATED / ANALOG DEVICES MAX3440EESA RS-485 Transceiver

The MAX3440EESA+ is an ESD and fault-protected RS-485 transceiver in an 8-pin NSOIC package. It offers ±15KV ESD protection and ±60V fault protection on communication lines, ensuring reliable data transmission. The device features a differential line driver with three-state output and a differential line receiver with high input impedance, capable of supporting up to 128 transceivers on a single bus. It provides fail-safe operation, with the receiver output remaining high when inputs are open, shorted, or idle. Built-in hot-swap circuitry prevents false bus transitions during startup or connection to a live backplane. The transceiver operates with a supply voltage of 4.75V to 5.25V, a temperature range of -40°C to 85°C, and supports data rates up to 250Kbps. Additional features include receiver/driver enable functions, common mode voltage range from -7V to +12V, and enhanced slew rate limiting for error-free data communication. This device is suitable for industrial and networking applications, with extended lead times due to high market demand.

Authorized Distributors
Source:Newark
Part No:MAX3440EESA+
Stock:100
Inv Date:06-05-2026
Price: Unit price: $10.64
Buy/RFQ:
Source:DigiKey
Part No:MAX3440EESA+
Stock:333
Inv Date:06-05-2026
Price: Unit price: $10.64
Buy/RFQ:
Part No:MAX3440EESA+
Stock:2111
Inv Date:06-06-2026
Price: Unit price: $10.64
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX3440EESA RS-485 Transceiver Specifications:

  • Package: 8-pin NSOIC
  • ESD Protection: ±15KV Human Body Model
  • Fault Protection Voltage: ±60V
  • Supply Voltage Range: 4.75V to 5.25V
  • Operating Temperature Range: -40°C to 85°C
  • Data Rate Support: up to 250Kbps
  • Differential Driver Output: Three-state, supports up to 128 transceivers
  • Receiver Input Impedance: High, supports fail-safe operation
  • Common-Mode Voltage Range: -7V to +12V
  • Features: Hot-swap circuitry, slew rate limiting, enable/disable controls
  • Application: Industrial networks, data communication systems

Buy the Maxim Series MAX3440 RS-485: MAX3440EESA

Order the Maxim MAX3440EESA online today to secure a high-performance RS-485 transceiver with advanced ESD and fault protection. Ideal for industrial network applications, it supports up to 250Kbps data rates, includes fail-safe outputs, and features hot-swap circuitry to prevent false bus transitions during startup or hot plugging. Its specifications include high input impedance, broad temperature range of -40°C to 85°C, and robust protection against voltage faults up to ±60V. Designed for reliable operation in demanding environments, the MAX3440EESA ensures seamless data communication across industrial and networking systems, making it an essential component for modern data communications.

Get Maxim MAX3440EESA today—built for durable and reliable industrial communication systems with fault and electrostatic discharge protection.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX3440EESA?

You can click on the BUY or RFQ button to purchase MAX3440EESA from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX3440EESA?

You can download the MAX3440EESA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX3440EESA?

MAXIM INTEGRATED / ANALOG DEVICES

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