微芯 以太网开关集成电路, 80引脚, LQFP封装

The KSZ8795 is a highly-integrated, Layer 2-managed, 5-port switch with numerous features designed to reduce system cost. It is intended for cost-sensitive applications requiring four 10/100Mbps copper ports and one 10/100/1000Mbps Gigabit uplink port

Integrated 5-port 10/100 Layer-2 switch with Gigabit uplink
New generation switch with four MACs, one GMAC (for uplink) and four PHYs
10/100Base-T/TX switch system which combines a switch engine, frame buffer management, address lookup table, queue management, MIB counters, MAC, and PHY transceivers
Rapid spanning tree support (RSTP) for topology management
Microchip's LinkMD® cable diagnostic capabilities for determining cable opens, shorts, and length
Advanced Switch Capabilities
VLAN support for up to 128 active VLAN groups (full range 4096 of VLAN IDs)
Support 802.1x port-based security and MAC-based authentication via access control lists (ACL)
QoS/CoS Packet Prioritization Support