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VSC8664
  • VSC8664

VSC8664

Not Recommended for new designs

The VSC8664 is the industry's first PHY with dual recovered clock outputs delivers carrier-quality Synchronous Ethernet (SyncE). Helping OEMs to capitalize on the cost reduction and optimization of SyncE, the VSC8664 addresses the challenges in providing fully traceable timing across TDM backhaul links, cellular base stations, and other SyncE applications. With dual recovered clock outputs, the VSC8664 meets and goes beyond the requirements of the ITU-T Recommendation G.8261/Y.1361. Supporting four copper/fiber ports and SGMII MAC interfaces, the VSC8664 includes a highly integrated feature set to ensure low-cost, rapid deployment.Microchip's complimentary and confidential MicroCHECK design review service, which offers insight from the initial concept to the final PCB layout, is avail...

Microchip Technology VSC8664 Product Info

16 April 2026 0

Parameters

Automotive

No

DownstreamPorts

4

Energy Efficient Ethernet

No

EtherCAT

No

Port Speed

10/100/1000Mbps

Fiber Support

Yes

On-Chip Termination

Yes

Internal Regulator

No

LinkMDCableDiag

Yes

MACsec

No

Supply Voltages

0

SyncE

Yes

Temperature Range Max

0

Temperature Range Min

0

Digital I/O Voltage

1.8/2.5/3.3

WakeonLAN

No

IEEE 1588 v2

No

Features

    • ActiPHY™ link-down power savings
    • PerfectReach™ scales power based on cable length

Description

The VSC8664 is the industry's first PHY with dual recovered clock outputs delivers carrier-quality Synchronous Ethernet (SyncE). Helping OEMs to capitalize on the cost reduction and optimization of SyncE, the VSC8664 addresses the challenges in providing fully traceable timing across TDM backhaul links, cellular base stations, and other SyncE applications. With dual recovered clock outputs, the VSC8664 meets and goes beyond the requirements of the ITU-T Recommendation G.8261/Y.1361. Supporting four copper/fiber ports and SGMII MAC interfaces, the VSC8664 includes a highly integrated feature set to ensure low-cost, rapid deployment.


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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