Overview
The Microchip KSZ8873RLLI-TR is a highly integrated, cost-sensitive, and power-efficient three-port 10/100 managed Ethernet switch. This device is part of the KSZ8873 family, designed to enable low port count, power-efficient 10/100Mbps switch systems. It features advanced power management schemes, sophisticated QoS (Quality of Service) capabilities, and support for various interfaces, making it ideal for a range of applications including IPTV, IP-STB, VoIP, automotive, and industrial environments.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | KSZ8873RLLI-TR |
| Package Type | 64-pin LQFP (10x10x1.4mm) |
| Interface Configuration | Two 10/100BASE-T/TX transceivers and one RMII interface |
| Operating Voltage | 1.71 to 3.465V |
| RoHS Compliance | Yes |
| Lead Count | 64 |
| Weight | 0.3606 grams (device weight) |
| Power Consumption | Low power consumption with advanced power management |
Key Features
- Advanced power management schemes including hardware power down, software power down, per port power down, and energy detect mode.
- Sophisticated QoS features such as IPv6 priority classification support.
- Support for by-pass mode, allowing the processor connected to the switch through the MII interface to be shut down without impacting normal switch operation.
- GREEN requirement compliance for switch systems.
- Compact 64-pin LQFP package.
- Industrial-grade and Automotive-grade options available.
Applications
- IPTV (Internet Protocol Television)
- IP-STB (Internet Protocol Set-Top Box)
- VoIP (Voice over Internet Protocol)
- Automotive systems
- Industrial control systems
Q & A
- What is the part number of this Ethernet switch?
The part number is KSZ8873RLLI-TR.
- What type of interfaces does the KSZ8873RLLI-TR support?
It supports two 10/100BASE-T/TX transceivers and one RMII interface.
- What is the operating voltage range of the KSZ8873RLLI-TR?
The operating voltage range is 1.71 to 3.465V.
- Is the KSZ8873RLLI-TR RoHS compliant?
Yes, it is RoHS compliant.
- What are the advanced power management features of the KSZ8873RLLI-TR?
It includes hardware power down, software power down, per port power down, and energy detect mode.
- What is the package type and size of the KSZ8873RLLI-TR?
The package type is 64-pin LQFP with dimensions of 10x10x1.4mm.
- What are some of the key applications for the KSZ8873RLLI-TR?
Key applications include IPTV, IP-STB, VoIP, automotive, and industrial systems.
- Does the KSZ8873RLLI-TR support QoS features?
Yes, it supports sophisticated QoS features including IPv6 priority classification.
- Is the KSZ8873RLLI-TR available in industrial and automotive grades?
Yes, it is available in both industrial and automotive grades.
- What is the by-pass mode feature in the KSZ8873RLLI-TR?
The by-pass mode allows the processor connected to the switch through the MII interface to be shut down without impacting normal switch operation.
