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DS1489AM

DS1489AM Description

The DS1489AM is a high-performance receiver interface IC chip designed by National Semiconductor, a leading manufacturer in the electronics industry. This chip is specifically designed to handle RS232 protocol communication and is housed in a 14SOIC package, making it suitable for surface mount applications. The DS1489AM features four receivers with no drivers, making it ideal for applications where multiple receiving channels are required without the need for transmitting capabilities.

DS1489AM Features

The DS1489AM offers several key technical specifications and performance benefits that set it apart from similar models:

• Number of Drivers/Receivers: The DS1489AM is configured with 0 drivers and 4 receivers, providing a dedicated receiving capability that is highly efficient for applications requiring multiple input channels.
• Operating Temperature: This chip operates reliably within a temperature range of 0°C to 75°C, ensuring stable performance in a variety of environmental conditions.
• Voltage - Supply: The DS1489AM operates within a supply voltage range of 4.75V to 5.25V, making it compatible with standard power supplies and ensuring robust performance.
• Mounting Type: The surface mount design of the DS1489AM allows for easy integration into compact and high-density PCB layouts, which is essential for modern electronic designs.
• Package: The DS1489AM comes in a tube package, which facilitates easy handling and storage during manufacturing processes.
• Protocol: The chip supports the RS232 protocol, a widely used standard for serial communication, ensuring compatibility with a broad range of devices and systems.
• ECCN: The DS1489AM is classified under ECCN EAR99, which simplifies export and regulatory compliance.
• HTSUS: The Harmonized Tariff Schedule code for the DS1489AM is 8542.39.0001, aiding in customs and import/export processes.

###1 DS489AM Applications

The DS1489AM is particularly well-suited for applications that require efficient and reliable data reception. Some specific use cases include:

• Data Acquisition Systems: In systems where multiple sensors or data sources need to be interfaced, the DS1489AM's four receivers can handle incoming data streams efficiently.
• Serial Communication Interfaces: The chip's support for the RS232 protocol makes it ideal for interfacing with serial devices, such as modems, printers, and other peripherals.
• Industrial Control Systems: The DS1489AM's robust performance and wide operating temperature range make it suitable for industrial environments where reliability and durability are critical.
• Telecommunications: In telecommunication systems, the DS1489AM can be used to receive data from various sources, ensuring smooth and error-free communication.

Conclusion of DS1489AM

The DS1489AM, manufactured by National Semiconductor, is a versatile and reliable receiver interface IC chip designed for RS232 communication. Its unique configuration of four receivers and no drivers, combined with its robust performance specifications, makes it an excellent choice for applications requiring multiple receiving channels. The surface mount design and compatibility with standard power supplies further enhance its usability in modern electronic systems. Despite being marked as obsolete, the DS1489AM remains a valuable component for specific applications where its features are essential.