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KSZ9896
  • KSZ9896

KSZ9896

In Production

The KSZ9896 is a fully integrated layer 2, managed, six-port gigabit Ethernet switch with numerous advanced features. Five of the six ports incorporate 10/100/1000 Mbps PHYs. The sixth port has a MAC interface that can be configured as GMII, RGMII, MII or RMII. Full register access is available by SPI or I²C interfaces, and by optional in-band management via any of the data ports. PHY register access is provided by a MIIM interface.Security features include support for IEEE 802.1X port-based authentication and Access Control List (ACL) filtering.An assortment of power-management features including Energy-Efficient Ethernet (EEE) have been designed in to satisfy energy efficient environments.Microchip's complimentary and confidential MicroCHECK design review service, which offers ...

Microchip Technology KSZ9896 Product Info

16 April 2026 1

Parameters

Copper Support

10/100/1000 (5)

DownstreamPorts

6

Port Speed

10/100/1000Mbps

Fiber Support

No

Flow Control

Yes

IEEE 1588

No

IPV6

Yes

InterfaceUpStream

MII/RMII/RGMII/GMII

InternalLDO

No

LinkMDCableDiag

Yes

Managed

Yes

OpVoltage

3.3

Rapid Spanning Tree Protocol

Yes

Rate Limiting

Yes

Smart Powe Adjust

Yes

Static MAC Address

Yes

Supply Voltages

3.3

Temperature Range Max

85

Temperature Range Min

-40

Digital I/O Voltage

1.8/2.5/3.3

WakeonLAN

Yes

Features

  • Non-blocking wire-speed Ethernet switching fabric
  • Full-featured forwarding and filtering control, including Access Control List (ACL) filtering
  • IEEE802.1X support (Port-Based Network Access Control)
  • IEEE802.1Q VLAN supportfor 128 active VLAN groups and the full range of 4096 VLAN IDs
  • IEEE802.1p/Q tag insertion or removal on a per port basis and support for double-tagging
  • VLAN ID tag/untag options on per port basis
  • IEEE802.3x full-duplex flow control and half-duplex back pressure collision control
  • IGMPv1/v2/v3 snooping for multicast packet filtering
  • IPv6 multicast listener discovery (MLD) snooping
  • QoS/CoS packets prioritization support: 802.1p, DiffServ-based and re-mapping of 802.1p priority field per-port basis on four priority levels
  • IPv4/IPv6 QoS support
  • Programmable rate limiting at ingress and egress ports
  • Broadcast storm protection
  • Four priority queues with dynamic packet mapping for IEEE802.1p, IPv4 DIFFSERV, IPv6 TrafficClass
  • MAC filtering function to filter or forward unknown unicast, multicast and VLAN packets
  • Self-address filtering for implementing ring topologies
  • High-speed SPI (4-wire, up to 50MHz) interface to access all internal registers
  • I2C Interface to access all registers
  • MII management (MIIM, MDC/MDIO 2 wire) interface to access all PHY registers per IEEE 802.3 specification
  • In-band management to access all registers via any of the six ports, strap enabled
  • I/O pin strapping facility to set certain register bits from I/O pins at reset time
  • Control registers configurable on-the-fly
  • 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)
  • Full-chip software power-down
  • Energy detect power-down (EDPD)
  • Support IEEE P802.3az Energy Efficient Ethernet (EE
  • Wake on LAN (WoL) support
  • Description

    The KSZ9896 is a fully integrated layer 2, managed, six-port gigabit Ethernet switch with numerous advanced features. Five of the six ports incorporate 10/100/1000 Mbps PHYs. The sixth port has a MAC interface that can be configured as GMII, RGMII, MII or RMII. 

    Full register access is available by SPI or I²C interfaces, and by optional in-band management via any of the data ports. PHY register access is provided by a MIIM interface.

    Security features include support for IEEE 802.1X port-based authentication and Access Control List (ACL) filtering.

    An assortment of power-management features including Energy-Efficient Ethernet (EEE) have been designed in to satisfy energy efficient environments.


    Microchip's complimentary and confidential MicroCHECK design review service, which offers insight from the initial concept to the final PCB layout, is available to customers who are using our products in their projects. You can confidently submit your design materials in a secure and private setting, and our expert engineers will provide individualized feedback to enhance your design. MicroCHECK design review service is subject to Microchip's Program Terms and Conditions and requires a myMicrochip account.

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