Switch Layer II – Layer III 8-16 – 24 Ethernet & SFP+ Ports with 10/100/1G and 10G
The next-generation switch family from Microsemi delivers a fl exible Enterprise and Industrial Ethernet solution.
The VSC7440 SparX-IV-34™ device is an SMB/SME Ethernet switch with up to 10 ports supporting a combination of 1G, 2.5G, and 10G Ethernet ports. The device provides a rich set of Enterprise Ethernet switching features. Using multistage Versatile TCAM technology (VCAP™), it delivers VLAN and QoS processing that enables delivery of differentiated services, security through intelligent frame processing, and egress frame manipulation.
For industrial applications, VSC7440 integrates VeriTime™, Microsemi’s patent-pending timing technology that delivers the industry’s most accurate IEEE 1588v2 time stamping. Combined with the PTP software and an advanced Servo algorithm, Microsemi offers the most accurate 1588 solution.
A powerful 500 MHz CPU enables full management of a Layer 2 and Layer 3 Ethernet switch solution.
A comprehensive application programming interface (API) and a software development package (SDK) accelerate time-to-market for managed Ethernet applications. The software API package integrates easily with third-party software, preserving existing software investments.
Highlights
• Up to four 1G, four 2.5G, and two 10G ports
• Up to two integrated copper PHYs and two 10G SerDes
• Fully-managed L2 switching and L3 forwarding features
• Extended temperature range
• Easy upgrade within the SparX-IV family to higher bandwidth (including 10 GbE port support)
Applications
• High-end residential gateway, small-scale 11ac Wi-Fi aggregation
• Fully-managed L2/L3 switch
• SMB/SME Ethernet switches

Features
• Four 10/100/1000 ports (up to two integrated copper PHYs)
• Four 10/100/1000/2500 ports
• Two 10/100/1000/2500/10000 ports
• Integrated shared packet memory
• Fully non-blocking wire-speed switching performance for all frame sizes
• 8 QoS classes per port
• Energy Effi cient Ethernet (EEE)
• Priority-based control
• Integrated MIPS-24KEc CPU with DDR3 SDRAM controller
• PCIe for control/status register access
Layer 2 Switching
• 802.1Q VLAN switch
• Classify and modify up to three VLAN tags
• 512/256 IPv4/IPv6 multicast groups using snooping
• Policing with storm control and MC/BC protection
• RSTP and MSTP support
• Hardware-and software-based learning
• Link aggregation (IEEE 802.3ad)
• Independent and shared VLAN learning (IVL, SVL)
• Jumbo frame support
Layer 3 Routing
• 1K/256 IPv4/IPv6 table entries (LPM and hosts)
• 512/256 IPv4/IPv6 (S, G, V) or (*, G, V)
Multicast
• Layer 2
• IPv4 and IPv6
• IGMP and MLD
Industrial Ethernet
• VeriTime™ (1588v2) and SyncE support
• Ethernet ring protection switching (ERPS)
Key Specifi cations
• 19 mm × 19 mm BGA
• –40 °C to 110 °C temperature range
Related Products
Visit www.microsemi.com for information about these related products:
• SparX-III GbE switches with integrated copperPHYs
• VSC8504 4-port copper PHYs
• Unifi ed API, WebStaX™, and SMBStaX™ software