The MAX487ECPA+ is a robust, low-power transceiver module designed for RS-485 and RS-422 communication protocols, manufactured by Maxim Integrated. This transceiver is ideal for long-distance and high-speed data communication applications across various industrial, commercial, and telecommunications systems.

Key Features

• Integrated Protection: The device includes protection against ±15kV electrostatic discharge (ESD) shocks on the transceiver's bus pins, ensuring reliability and longevity in harsh environments.
• Low Power Operation: It operates from a single 5V supply and features a low quiescent current of 300µA, making it suitable for power-sensitive applications.
• Half-Duplex Communication: The MAX487ECPA+ supports half-duplex communication, allowing for bidirectional communication over a single pair of wires.
• High Data Rates: Capable of data rates up to 2.5Mbps, this transceiver is well-suited for applications requiring fast data transfer.
• Extended Temperature Range: The device is specified for operation from -40°C to +85°C, accommodating a wide range of environmental conditions.
• Fail-Safe Receiver: The receiver remains in a high-impedance state when the bus is idle, shorted, or open, which ensures a fail-safe output of a known state.

Applications

The MAX487ECPA+ is versatile and can be used in various applications such as:

• Industrial Control Systems
• Building Automation
• Networked Security Systems
• Remote Sensors
• Data Acquisition Systems

Package and Availability

The transceiver comes in a plastic DIP-8 package and is available for purchase from authorized distributors. Its pin-compatible upgrades and alternatives offer designers flexibility in their system designs.

For detailed technical specifications, application notes, and support resources, visit Maxim Integrated's official website or contact your local sales representative.