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DS3487N

DS3487N Description

The DS3487N is a high-performance, 4-driver, 0-receiver integrated circuit (IC) designed for reliable data transmission in industrial and commercial applications. Manufactured by National Semiconductor, this driver IC is specifically tailored for use in RS422 and RS485 communication protocols, ensuring robust and efficient data transfer over long distances with minimal signal degradation.

DS3487N Features

• Number of Drivers/Receivers: The DS3487N features four drivers and zero receivers, making it an ideal choice for applications requiring multiple transmission lines without the need for receiving capabilities.
• Operating Temperature: With an operating temperature range of 0°C to 70°C, this IC is suitable for a wide range of environmental conditions, ensuring stable performance in both indoor and outdoor settings.
• Voltage - Supply: The DS3487N operates within a supply voltage range of 4.75V to 5.25V, providing flexibility in power supply options while maintaining high efficiency and reliability.
• Mounting Type: The through-hole mounting type ensures secure and durable installation on printed circuit boards (PCBs), making it ideal for applications requiring robust mechanical stability.
• Package: Available in bulk packaging, the DS3487N offers cost-effective and convenient procurement options for large-scale production.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the DS3487N is highly resistant to moisture, reducing the risk of damage during storage and handling.
• REACH Status: The DS3487N is REACH Affected, indicating compliance with the European Union's Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations, ensuring environmental and safety standards.
• ECCN: Classified under EAR99, this product is subject to the Export Administration Regulations (EAR) but is generally not controlled for export purposes, facilitating international trade.
• HTSUS: The DS3487N is categorized under HTSUS code 8542.39.0001, which is essential for customs clearance and tariff classification.

DS3487N Applications

The DS3487N is well-suited for a variety of applications where reliable data transmission is critical. Some specific use cases include:

• Industrial Automation: In industrial environments, the DS3487N can be used to drive signals for programmable logic controllers (PLCs), sensors, and actuators, ensuring accurate and timely communication.
• Data Communication Networks: For RS422 and RS485 networks, the DS3487N provides robust signal transmission, making it ideal for applications such as building automation, security systems, and transportation control systems.
• Telecommunications: In telecommunication infrastructure, the DS3487N can be employed to drive signals over long distances with minimal attenuation, enhancing the reliability of communication links.
• Medical Equipment: In medical devices requiring reliable data transmission, the DS3487N ensures accurate and stable signal transfer, contributing to the overall reliability of the equipment.

Conclusion of DS3487N

The DS3487N from National Semiconductor is a versatile and reliable driver IC designed for RS422 and RS485 communication protocols. With its four drivers and zero receivers, it offers a unique configuration that caters to specific application needs. The DS3487N's wide operating temperature range, robust through-hole mounting, and compliance with international regulations make it a preferred choice for various industrial and commercial applications. Despite its obsolete status, the DS3487N remains a valuable component for existing systems and legacy applications, ensuring continued performance and reliability.