Intersil

ISL81487EIP

ISL81487EIP Description

The ISL81487EIP is a half-duplex transceiver designed for RS422 and RS485 communication protocols, featuring one driver and one receiver. Manufactured by Intersil, this through-hole mounted device is housed in an 8-pin DIP package and is available in a tube packaging format. The ISL81487EIP operates within a supply voltage range of 4.5V to 5.5V and supports a data rate of up to 5Mbps. The receiver incorporates a hysteresis of 70 mV, ensuring reliable signal integrity. Despite its obsolescence, the ISL81487EIP remains a robust solution for industrial communication applications, classified under ECCN EAR99 and HTSUS 8542.39.0001.

ISL81487EIP Features

• Half-Duplex Operation: The ISL81487EIP is designed for half-duplex communication, allowing it to efficiently manage data transmission and reception in systems where bidirectional communication is required but not simultaneously.
• High Data Rate: With a data rate of 5Mbps, the ISL81487EIP ensures fast and reliable data transmission, making it suitable for applications requiring high-speed communication.
• Receiver Hysteresis: The 70 mV hysteresis on the receiver enhances noise immunity, ensuring stable and accurate signal detection even in noisy environments.
• Wide Supply Voltage Range: Operating within a 4.5V to 5.5V supply voltage range, the ISL81487EIP offers flexibility and compatibility with various power supply configurations.
• Through-Hole Mounting: The through-hole mounting type provides robust mechanical stability and ease of integration into existing PCB designs.
• RS422 and RS485 Compatibility: Supporting both RS422 and RS485 protocols, the ISL81487EIP is versatile and can be used in a wide range of industrial and commercial communication systems.

ISL81487EIP Applications

The ISL81487EIP is ideal for applications requiring reliable and efficient data communication over RS422 and RS485 protocols. Its half-duplex operation and high data rate make it suitable for:

• Industrial Automation: In industrial settings where data needs to be transmitted between PLCs (Programmable Logic Controllers) and other devices, the ISL81487EIP ensures fast and reliable communication.
• Building Automation: For building management systems, the ISL81487EIP can facilitate communication between various sensors and control units, ensuring efficient monitoring and control.
• Transportation Systems: In transportation applications, such as train control systems, the ISL81487EIP can provide robust communication links between different components of the system.
• Energy Management: For energy monitoring and control systems, the ISL81487EIP can enable efficient data transmission between energy meters and central control units.

Conclusion of ISL81487EIP

The ISL81487EIP, despite being obsolete, remains a reliable and efficient transceiver for RS422 and RS485 communication protocols. Its half-duplex operation, high data rate, and receiver hysteresis make it a robust solution for various industrial and commercial applications. With its wide supply voltage range and through-hole mounting, the ISL81487EIP offers flexibility and ease of integration. While newer models may offer additional features, the ISL81487EIP continues to provide a solid foundation for reliable data communication in existing systems.