MAX485ESA+T - RS-422/RS-485 Transceiver Low-Power Interface IC SOIC-8

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Datasheet

Low-Power RS-485/RS-422 Transceiver IC with High-Speed Data Transmission for Industrial Communication

The MAX485ESA+T is a low-power RS-485/RS-422 transceiver designed for reliable half-duplex communication in industrial and embedded systems. Manufactured by Analog Devices, this device integrates a differential driver and receiver, enabling efficient data exchange over multipoint bus networks.

Operating from a single 5 V supply, the MAX485ESA+T supports high-speed data transmission up to 2.5 Mbps, making it suitable for demanding communication applications. It features low power consumption, short-circuit current limiting, and thermal shutdown protection to ensure safe and stable operation. The receiver includes a fail-safe mechanism that guarantees a logic-high output when inputs are open or disconnected. With its compact SOIC-8 package and robust performance, this IC is ideal for industrial automation, instrumentation, and communication systems.

Key Features

• RS-485 / RS-422 Transceiver: Supports bidirectional half-duplex communication.
• High Data Rate: Up to 2.5 Mbps for fast data transmission.
• Low Power Consumption: Efficient operation with minimal current draw.
• Single 5V Supply: Suitable for standard industrial systems.
• Fail-Safe Receiver: Ensures defined logic output for open inputs.
• Short-Circuit Protection: Prevents damage during bus faults.
• Thermal Shutdown Protection: Enhances device reliability.
• Multipoint Communication Support: Suitable for shared bus networks.
• Compact SOIC Package: Ideal for space-constrained designs.