KS8995MA/FQIntegrated 5-Port 10/100 Managed SwitchRev. 3.0General Description The KS8995MA/FQ is a highly-integrated Layer 2 All PHY units support 10BASE-T and 100BASE-TX. managed switch with optimized bill of materials (BOM) In addition, two of the PHY units support 100BASE-FX on cost for low port count, cost-sensitive 10/100Mbps switch ports 4 and 5 for KSZ8995MA, two of the PHY units systems with both copper and optic fiber media. support 100BASE-FX on ports 3 and 4 for KSZ8995FQ. It also provides an extensive feature set such as tag/port- Datasheets and support documentation can be found on based VLAN, quality of service (QoS) priority, Micrel’s web site at: www.micrel.com. management, MIB counters, dual MII interfaces and CPU control/data interfaces to effectively address both current and emerging fast Ethernet applications. The KS8995MA/FQ contains five 10/100 transceivers with patented mixed-signal low-power technology, five media access control (MAC) units, a high-speed non-blocking switch fabric, a dedicated address lookup engine, and an on-chip frame buffer memory. Functional DiagramMicrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com December 2012 M9999-121212-3.0