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Manufacturer Part #


2.5/3.3 V Integrated 3-Port 10/100 Managed Switch with PHYs - LQFP-48

Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code: 1938
Product Specification Section
Technical Attributes
Attributes Table
No of Functions / Channels: 3
Interface Circuit Type: MII
Supply Voltage-Nom: 3.3V
Package Style:  LQFP-48
Mounting Method: Surface Mount
Features & Applications
The KSZ8863MLLI is a 3.3 V Integrated 3-Port 10/100 Managed Switch with PHYs available in LQFP-48 Surface mount Package.

It is designed to enable a new generation of low port count, cost-sensitive and power efficient 10/100 Mbps switch systems.Low power consumption, advanced power  management and sophisticated QoS features (e.g., IPv6  priority classification support) make these devices ideal for  IPTV, IP-STB, VoIP, media converter, automotive and  industrial applications.


  • Advanced Switch Features
    • IEE 802.1q VLAN support for upto 16 groups
    • VLAN ID tag/untag options, per port basis
    • Programmable rate limiting at the ingresss and egress on a per port basis
    • IEEE 802.1 d rapid spanning tree protocol support
    • Bypass feature which Automaticallly sustains the switch function between Port1 and Port2 when CPU (Port3 interface) goes to the sleep mode
    • Self-address filtering
    • IPv4/IPv6 Qos support
  • Comprehensive configuration Register Access
    • Serial management interface(SMI) to all internal registers
    • MII managemetn (MIIM) interface to PHY registers
    • High speed SPI and I2c interface to all internal registers
  • Proven Integrated 3-Port 10/100 Ethernet
    • 3rd generation switch with three MACs and two PHYs fully compliant with IEEE 802.3u standard
    • Non-blocking switch fabric assures fast packet delivery by utilizing an 1k MAC address lookup table and a store-and-forward architecture
  • Low power Dissipation
    • Full-chip hardware power-down
    • Full-chip software power-down
    • Energy-detect mode support
    • Dynamic clock tree shutdown feature
  • Industrial Temperature Range: -40 to 85°C
  • Available in 48-pin LQFP, Lead Free package
  • Single 3.3 V supply with internal 1.8 V LDO for 3.3 V VDDIO
  • Optional 3.3 V, 2.5 V and 1.8 V for VDDIO
  • Transceiver power 3.3 V for VDDA_3.3


  • IP Set-Top Box
  • IP Television/IP Television POF
  • IP phone/Video phone
  • Analog Telephone Adapter (ATA)
Pricing Section
Minimum Order:
Multiple Of:
Factory Stock:Factory Stock:
Factory Lead Time:
12 Weeks
Web Price
Product Variant Information section