The KSZ8999I is an integrated switch IC manufactured by Microchip Technology. Below is a detailed introduction to the KSZ8999I IC:
1. Overview:
- Manufacturer: Microchip Technology
- Part Number: KSZ8999I
- Type: Integrated 10/100 Mbps Ethernet Switch
- Package: 208-pin PQFP (Plastic Quad Flat Package)
2. Key Specifications:
- Data Rate: 10/100 Mbps
- Ports: Typically featuring multiple ports for Ethernet connectivity
- Switching Capacity: Designed to handle switching of Ethernet frames
- Package Type: PQFP package for surface-mount applications
- Integrated Functions: Includes switch fabric, MAC (Media Access Control) features, and sometimes embedded CPU or other control logic
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DataSheet KSZ8999I PDF
3. Features and Applications:
- Integrated Switch: Combines multiple Ethernet ports into a single device.
- Fast Ethernet Support: Supports data rates of 10/100 Mbps for network communications.
- Ethernet Switching: Enables the switching of Ethernet frames between connected devices.
- Port Configuration: Typically includes multiple ports for device connectivity.
- Managed or Unmanaged Options: May offer management features for network control or operate as a simple plug-and-play switch.
- QoS (Quality of Service) Support: Provides features for prioritizing network traffic.
- VLAN (Virtual Local Area Network) Support: Enables network segmentation for improved performance and security.
- Compact Package: PQFP package for surface-mount integration on circuit boards.
4. Package Information:
- 208-pin PQFP Package: Plastic Quad Flat Package with a large number of pins for connectivity.
5. Applications:
- Network Switching: Used in various networking applications to facilitate data exchange between devices.
- Ethernet Connectivity: Provides Ethernet connectivity in embedded systems, industrial applications, and networking equipment.
- Industrial Automation: Suitable for industrial networking solutions requiring Ethernet connectivity.
- Smart Home Devices: Used in smart home appliances and devices for connectivity and networking.
- IoT (Internet of Things): Supports Ethernet connectivity in IoT devices and sensor networks.
6. Advantages:
- Integration: Multiple functions integrated into a single chip.
- Fast Data Rate: Supports 10/100Mbps Ethernet speeds for efficient data transfer.
- Management Features: Depending on the variant, it may include QoS, VLAN, and other management capabilities.
- Space Efficiency: PQFP package is suitable for applications where board space is a consideration.
The Microchip Technology KSZ8999I is an integrated 10/100 Mbps Ethernet switch IC designed for various networking applications. With multiple ports, Ethernet connectivity, fast data rates, and management features, this IC is suitable for industrial automation, smart home devices, IoT applications, and other networking solutions where compact integration and efficient data switching capabilities are essential.
