Microchip, 128-Pin TQFP, Ethernet Transceiver, 3.3 V 100 Mbps RGMII 3.3V KSZ9897RTXI, Full Duplex/Half Duplex

The KSZ9897 is a fully integrated layer 2, managed, seven-port gigabit Ethernet switch with numerous Advanced features. Five of the seven ports incorporate 10/100/1000MBps PHYs. The other two ports have interfaces that can be configured as SGMII, RGMII, MII or RMII

• Integrated 7-port 10/100/1000 Layer-2 switch with Gigabit uplink
• Non-blocking wire-speed Ethernet switching fabric:
• Advanced Switch Capabilities
• Full-featured forwarding and filtering control, including Access Control List (ACL) filtering
• VLAN supportfor 128 Active VLAN groups and the full range of 4096 VLAN IDs
• Tag insertion or removal on a per port basis and support for double-tagging
• VLAN ID tag/untag options on per port basis
• Full-duplex flow control and half-duplex back pressure collision control
• IGMPv1/v2/v3 snooping for multicast packet filtering
• IPv6 multicast listener discovery (MLD) snooping
• QoS/CoS packets prioritization support: 802.1p