Product Summary

The VSC7390XHO is a 24-Port Integrated Layer-2 Gigabit Ethernet Smart Switch with Transceivers. The VSC7390XHO provides a number of unique advantages when designing with the device, including software compatibility between members. The applications of the VSC7390XHO are 24-Port Unmanaged Gigabit Ethernet SMB/SME/SOHO Switch, 24-Port Web-Managed Smart Gigabit Ethernet SMB/SME/SOHO Switch.

Parametrics

VSC7390XHO general specifications: (1)25-MHz, 125-MHz LVTTL Reference Clock; (2)3.3 V Interface Power Supply; (3)1.2 V Core Power Supply; (4)Thermally Enhanced PBGA Package.

Features

VSC7390XHO features: (1)424 Gigabit Ethernet Ports with Non-blocking Wire-speed Performance; (2)48 Integrated Tri-speed (10/100/1000 Mbps) Copper Transceivers(IEEE 802.3ab compliant) and 16 Tri-speed SGMII Ports; (3)4500 kb On-chip Frame Buffer ; (4)4Per-port Data Rate and Shaper Policer with a Granularity of 64 kbps for Both Ingress and Egress Direction; (5)4Selection Between On-chip V-Core CPU or Off-chip 8-bit or 16-bit CPU for Fully Managed Applications; (6)4DSCP Remarking for Both IPv4 and IPv6 Frames; (7)4Jumbo Frame Support on all Ports; (8)4Programmable Classifier for QoS, Including IEEE Std 802.1p and DSCP for IPv4 and IPv6, with 4 Classes of Service; (9)48 k MAC Addresses and 4 k VLANs (IEEE Std 802.1Q); (10)4Flexible Link Aggregation Compliant to IEEE Std 802.3ad; (11)4Full-duplex Flow Control (IEEE Std 802.3x) and Half-duplex Back Pressure, Symmetric and Asymmetric; (12)4Multicast and Broadcast Storm Control as well as Flooding Control 4Vitesse VeriPHY Cable Diagnostics.

Diagrams

VSC7390XHO block diagram

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