Microchip Technology

KS8999  

Specialized ICs

KS8999 Description

The KS8999 from Microchip Technology is a specialized integrated circuit designed for port switching and network interface applications. This 10/100 Integrated Switch is housed in a 208-pin PQFP package, making it suitable for surface mount applications. The KS8999 is part of the company's obsolete product line, indicating that it is no longer in active production but remains available for existing designs and legacy systems.

Key specifications include a moisture sensitivity level (MSL) of 3, which allows for a storage time of 168 hours before reflow soldering. The product is unaffected by the REACH regulation, ensuring compliance with environmental and health standards. The KS8999 is classified under the ECCN code 5A991B1 and falls under the HTSUS code 8542.39.0001. The product is available in bulk packaging, making it suitable for large-scale deployments.

KS8999 Features

The KS8999 offers several unique features that set it apart from similar models in the market:

• 10/100 Integrated Switch: The KS8999 supports both 10 Mbps and 100 Mbps Ethernet speeds, providing flexibility in network configurations and ensuring backward compatibility with older systems.
• Surface Mount Technology: The surface mount design allows for efficient and reliable integration into modern printed circuit boards, reducing the overall footprint and improving thermal performance.
• Moisture Sensitivity Level 3: This MSL rating ensures that the KS8999 can withstand typical manufacturing environments without the need for additional protective measures, simplifying the assembly process.
• REACH Unaffected: Compliance with REACH regulations ensures that the KS8999 is free from harmful substances, making it suitable for use in environmentally conscious applications.
• Bulk Packaging: The bulk packaging option is ideal for large-scale production runs, reducing costs and ensuring a steady supply for high-volume applications.

KS8999 Applications

The KS8999 is ideal for a variety of applications, particularly those requiring robust and reliable network interfaces. Key use cases include:

• Port Switches: The KS8999 is well-suited for use in port switches, providing efficient data routing and management for multiple network ports.
• Network Interfaces: Its integrated switch capabilities make it an excellent choice for network interface cards (NICs) and other network connectivity solutions.
• Industrial Networks: The KS8999's durability and reliability make it suitable for industrial environments where robust network infrastructure is critical.
• Legacy Systems: For companies maintaining legacy systems, the KS8999 offers a reliable solution for maintaining network functionality without the need for a complete system overhaul.

Conclusion of KS8999

The KS8999 from Microchip Technology is a versatile and reliable 10/100 Integrated Switch designed for surface mount applications. While it is now considered obsolete, its robust features and compliance with industry standards make it an attractive option for existing designs and legacy systems. The KS8999's support for both 10 Mbps and 100 Mbps Ethernet speeds, combined with its surface mount technology and moisture sensitivity level of 3, ensures that it remains a viable solution for a variety of network interface applications. For companies looking to maintain their network infrastructure with proven technology, the KS8999 is an excellent choice.

KS8999 Documents

Download datasheets and manufacturer documentation for KS8999

Datasheets :

KSZ8999 Datasheet      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

HTML Datasheet :

KSZ8999 Datasheet      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH