KSZ8895MQXI-TR

As an advanced Layer 2 managed switch, the KSZ8895MQXI-TR offers a comprehensive feature set that includes power management, VLAN support, packet filtering, and QoS prioritization. With multiple CPU data interfaces and an automotive qualification, this switch is a reliable and efficient choice for demanding networking applications. The switch's configurable port options and extensive management capabilities allow for tailored solutions to meet specific networking requirements. Additionally, the availability of Microchip's LANCheck online design review service ensures that customers have access to expert support throughout the design process, further enhancing the value and reliability of the KSZ8895MQXI-TR

Key Features

Advanced Switch Features
• IEEE 802.1q VLAN support for up to 128 active VLAN groups (full-range 4096 of VLAN IDs)
• Static MAC table supports up to 32 entries
• VLAN ID tag/untag options, per port basis

Comprehensive Configuration Register Access
• Serial management interface (MDC/MDIO) to all PHYs registers and SMI interface (MDC/MDIO) to all registers
• High-speed SPI (up to 25MHz) and I2C master Interface to all internal registers
• I/0 pins strapping and EEPROM to program selective registers in unmanaged switch mode

QoS/CoS Packet Prioritization Support
• Per port, 802.1p and DiffServ-based
• 1/2/4-queue QoS prioritization selection
• Programmable weighted fair queuing for ratio control

Integrated 5-Port 10/100 Ethernet Switch
• New generation switch with five MACs and five PHYs that are fully compliant with the IEEE 802.3u standard
• PHYs designed with patented enhanced mixed-signal technology
• Non-blocking switch fabric assures fast packet delivery by utilizing a 1K MAC address lookup table and a store-and-forward architecture

Switch Monitoring Features
• Port mirroring/monitoring/sniffing: ingress and/or egress traffic to any port or MII/RMII
• MIB counters for fully-compliant statistics gathering 34 MIB counters per port
• Loop-back support for MAC, PHY, and remote diagnostic of failure

Low-Power Dissipation
• Full-chip software power-down and per port software power down
• Energy-detect mode support <100mW full-chip power consumption when all ports have no activity