The MAX487 is a high-performance RS-485 transceiver IC designed for reliable half-duplex communication in industrial automation, embedded systems, and networking applications. Built using advanced CMOS interface technology, it provides low power consumption, fast switching response, and excellent noise immunity, ensuring stable and accurate data transmission in electrically harsh environments.
Operating at a standard 5V supply voltage, the MAX487 delivers strong compatibility with industrial control systems and legacy communication networks. Compared to lower-voltage interface ICs, it offers improved signal robustness, enhanced drive capability, and superior long-distance communication stability. Its optimized driver and receiver architecture ensures low propagation delay, enabling efficient differential signaling across RS-485 buses.
A key feature of the MAX487 is its slew-rate limited driver, which significantly reduces electromagnetic interference (EMI) and minimizes signal reflections, making it ideal for long cable runs and noise-sensitive environments. The device also features low quiescent current, improving overall system efficiency and reducing thermal stress for long-term reliable operation.
Available in both DIP and SOP package types, the MAX487 provides flexible integration options for prototyping, compact PCB designs, and scalable industrial production.
Key Features & Applications (Combined)
- RS-485 transceiver with half-duplex communication
- 5V standard operating voltage
- Low power CMOS technology for high efficiency
- Slew-rate limited driver for reduced EMI
- High noise immunity for stable data transmission
- Low propagation delay for reliable communication
- Strong long-distance signal integrity
- Available in DIP and SOP packages
Applications:
- Industrial automation and control systems
- RS-485 communication networks
- Building automation and smart infrastructure
- Embedded systems and microcontroller interfaces
- Data acquisition and instrumentation systems
- Security and monitoring systems
- General-purpose differential communication applications
