MAX13487EESA+T Analog Devices

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The MAX13487EESA+T is an RS-485/RS-422-compatible transceiver by Analog Devices, featuring auto-direction control for efficient data communication. It operates at 500 kbps, suitable for high-speed applications, with a supply voltage range of 4.75V to 5.25V. Designed for surface mounting, this device is encapsulated in an 8-pin SO package, ensuring compact and reliable integration into various electronic systems. For more detailed specifications and information, please refer to the manufacturer’s datasheet or product page.



MAX13487EESA+T stands out for its robust design and advanced functionalities, making it a go-to choice for engineers and system designers aiming for reliability and efficiency.

Key Features of the MAX13487EESA+T:

AutoShutdown Plus™ Technology

At the forefront of its innovative features is the AutoShutdown Plus™ technology. This energy-saving feature intelligently puts the transceiver into a low-power shutdown mode when the communication lines are idle, significantly reducing power consumption and extending the lifespan of the device. This is particularly advantageous in battery-operated and energy-sensitive applications, where power efficiency is paramount.

High Data Rate Compatibility

The MAX13487EESA+T is engineered to support high-speed data transmission, capable of handling data rates that are essential for modern, fast-paced communication requirements. This makes it an ideal component for applications where rapid data exchange is critical, ensuring that information flow is both swift and seamless.

Wide Supply Voltage Range

Flexibility is a key aspect of the MAX13487EESA+T, as evidenced by its wide supply voltage range. This feature allows the device to be used in a diverse array of systems without the need for additional power regulation components. It ensures compatibility across various platforms, simplifying design processes and reducing overall system complexity.

Extended Temperature Range

Designed to withstand harsh conditions, the MAX13487EESA+T operates reliably across an extended temperature range. This resilience makes it an excellent choice for industrial and outdoor applications, where temperature fluctuations are common and can impact the performance of less robust components.

Integrated Protection Mechanisms

To further bolster its reliability, the MAX13487EESA+T comes equipped with integrated protection features. Electrostatic Discharge (ESD) protection shields the device from electrical surges that can occur during installation or due to environmental factors, enhancing its durability and ensuring consistent performance.

Half-Duplex RS-485/RS-422 Transceiver

As a half-duplex RS-485/RS-422 transceiver, the MAX13487EESA+T enables bidirectional communication on a single pair of wires, optimizing the use of available wiring infrastructure. This functionality is particularly useful in applications where space or wiring limitations are a concern, such as in retrofitting existing systems or in compact devices.


The MAX13487EESA+T by Analog Devices is a testament to the company’s commitment to innovation and quality. With its advanced AutoShutdown Plus™ technology, high data rate compatibility, wide supply voltage range, extended temperature tolerance, and robust integrated protection, this device sets a new standard in reliable and efficient communication. Whether it’s for industrial control, networking equipment, or building automation, the MAX13487EESA+T is engineered to meet the demands of today’s complex communication systems, making it an invaluable component in the design and implementation of cutting-edge electronic solutions.



When discussing the potential applications of the MAX13487EESA+T in various industries and systems, it’s clear that this advanced half-duplex RS-485/RS-422 transceiver is not just a component; it’s a cornerstone for reliable, efficient communication in critical applications. Let’s explore how this device can be seamlessly integrated into different sectors, transforming the way we approach connectivity and data transmission.

Industrial Automation

In the realm of industrial automation, where machinery and production lines must communicate seamlessly, the MAX13487EESA+T stands out for its robustness and reliability. Its ability to function in harsh environments, characterized by high levels of noise and potential electrical interferences, makes it an ideal choice for connecting sensors, actuators, and control units. The device ensures that data flows uninterruptedly, facilitating real-time monitoring and control, which are pivotal for optimizing production processes and maintaining high levels of operational efficiency.

Building Automation Systems

Building automation systems (BAS) benefit greatly from the integration of the MAX13487EESA+T, particularly in managing HVAC, lighting, security, and other critical infrastructure components. The device’s energy-efficient features, such as the AutoShutdown Plus™ technology, align perfectly with the energy-saving goals of modern smart buildings. By ensuring reliable communication between different systems within a building, the MAX13487EESA+T contributes to creating more comfortable, safe, and energy-efficient living and working environments.

Networking Equipment

In the networking domain, the MAX13487EESA+T enhances the reliability and speed of data transmission between various networking devices, such as routers, switches, and modems. Its high data rate compatibility ensures that large volumes of data can be transferred quickly and accurately, which is essential for maintaining the high-speed connectivity demands of modern business operations and internet services.

Remote Monitoring and Control

For applications that require remote monitoring and control, such as environmental monitoring systems, utility management (water, electricity, gas), and agricultural technology, the MAX13487EESA+T provides a dependable solution for long-distance communication. Its extended temperature range and robust protection mechanisms ensure that the device can operate reliably in outdoor settings and under varying environmental conditions, making it a key component in the deployment of remote sensors and control units.

Security and Surveillance Systems

The MAX13487EESA+T also finds its place in security and surveillance systems, where uninterrupted data flow is crucial for real-time video, audio, and data transmission. The device’s resilience to electrical noise and its ability to maintain stable communication over long cable runs make it an excellent choice for connecting cameras, sensors, and control panels in complex security networks.


The MAX13487EESA+T by Analog Devices is not just a testament to the company’s innovative prowess but also a versatile tool that can be leveraged across a wide spectrum of applications. From the factory floor to smart buildings, from the heart of networking infrastructures to remote and harsh environments, this device ensures that critical data is transmitted efficiently and reliably, underpinning the seamless operation of systems that our modern world relies on.



The MAX13487EESA+T brings a suite of advantages to the table, designed to meet the demanding requirements of modern communication systems. Its features and capabilities make it a standout choice for a wide range of applications. Here’s a breakdown of its key advantages:

Enhanced Power Efficiency

  • AutoShutdown Plus™ Technology: This feature significantly reduces power consumption by automatically entering a low-power shutdown mode when the communication lines are inactive. It’s particularly beneficial for battery-powered devices and applications where energy efficiency is crucial.

High Reliability and Robustness

  • Integrated Protection: The device includes built-in electrostatic discharge (ESD) protection, enhancing its resilience against electrical disturbances and improving system reliability.
  • Extended Temperature Range: Designed to operate effectively over a broad temperature spectrum, the MAX13487EESA+T ensures reliable performance in environments subject to extreme temperatures, from industrial settings to outdoor applications.

Versatile Data Communication

  • High Data Rate: It supports high-speed data transmission, catering to applications that require rapid data exchange, ensuring swift and seamless communication.
  • Half-Duplex RS-485/RS-422 Compatibility: The transceiver facilitates bidirectional communication over a single pair of wires, optimizing infrastructure in systems where cable minimization is essential.

Flexible and User-Friendly Design

  • Wide Supply Voltage Range: Its ability to operate across various supply voltages offers flexibility in system design, allowing integration into a wide array of electronic systems without the need for additional voltage regulation components.
  • Industry Standard Compliance: Compliance with RS-485 and RS-422 standards ensures that the MAX13487EESA+T can be used in a multitude of standard communication systems, facilitating easy integration and interoperability.

Application Versatility

The device’s robust design and advanced features make it suitable for a diverse range of applications, from industrial control systems and building automation to networking equipment and remote monitoring solutions. Its reliability, energy efficiency, and high-speed data capabilities make it an ideal choice for applications where performance and durability are paramount.

In summary, the MAX13487EESA+T offers a combination of power efficiency, reliability, high-speed data transmission, and design flexibility, making it a highly advantageous solution for developers and engineers looking to enhance their communication systems. Its integration into various applications underscores Analog Devices’ commitment to delivering high-quality, innovative components that meet the evolving needs of the technology landscape.



Product Attribute Attribute Value
Manufacturer: Analog Devices Inc.
Product Category: RS-422/RS-485 Interface IC
Series: MAX13487E
Mounting Style: SMD/SMT
Package / Case: SOIC-8
Function: Transceiver
Number of Drivers: 1 Driver
Number of Receivers: 1 Receiver
Data Rate: 500 kb/s
Supply Voltage – Max: 5.25 V
Supply Voltage – Min: 4.75 V
Minimum Operating Temperature: – 40 C
Maximum Operating Temperature: + 85 C
Packaging: Reel
Packaging: Cut Tape
Brand: Analog Devices / Maxim Integrated
Duplex: Half Duplex
Input Voltage: 4.75 V to 5.25 V
Operating Supply Current: 4.5 mA
Operating Supply Voltage: 5 V
Pd – Power Dissipation: 471 mW
Product Type: RS-422/RS-485 Interface IC
Propagation Delay Time: 80 ns, 1000 ns
Shutdown: Shutdown
Factory Pack Quantity: 2500
Subcategory: Interface ICs
Part # Aliases: MAX13487E
Unit Weight: 210 mg



MAX13487EESA+T Analog Devices Datasheet


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