The MAX487ESA from Maxim Integrated is a low-power transceiver for RS-485 and RS-422 communication. This device is designed for balanced data transmission and complies with EIA standards RS-485 and RS-422. The MAX487ESA features reduced slew-rate drivers that minimize electromagnetic interference (EMI) and reduce reflections caused by improperly terminated cables, making it ideal for industrial, network, and telecommunications applications.

Key Features

• Electrical Interface: RS-485/RS-422 compatible for balanced communication.
• Power Supply: Operates from a single 5V supply.
• Low Power: Consumes only 300µA of supply current.
• Half-Duplex: Designed for bidirectional communication on a single data line.
• Driver Output Protection: Outputs are protected against ±15kV electrostatic discharge (ESD).
• Fail-Safe Receiver: Guarantees a logic-high receiver output when the input is open circuit.
• Extended Temperature Range: Operates in environments ranging from -40°C to +85°C.
• Pin Configuration: Available in an 8-pin SOIC package, ideal for space-constrained applications.

Applications

The MAX487ESA is versatile and can be used in various applications that require robust and reliable data communication. It is particularly useful in:

• Industrial Control Systems
• Fieldbus Networks
• Data Acquisition Systems
• Building Automation
• Security and Surveillance Systems

Quality and Reliability

Maxim Integrated is known for its commitment to quality and reliability, and the MAX487ESA is no exception. Each device is rigorously tested to ensure it meets the stringent requirements for industrial and commercial use. With its advanced protection features and robust design, the MAX487ESA provides a reliable solution for your data communication needs.