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                      1. Home
                      2. Semiconductors - ICs
                      3. Network Controllers
                      4. Ethernet Controllers
                      Print Page

                      KSZ9477STXI-TR

                      Ethernet Controller, Gigabit Ethernet Switch, IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, 1.14 V

                      MICROCHIP KSZ9477STXI-TR
                      Image is for illustrative purposes only. Please refer to product description.
                      ManufacturerMICROCHIP
                      Manufacturer Part NoKSZ9477STXI-TR
                      Order Code2759341
                      Technical Datasheet

                      Data Sheet

                      See all Technical Docs
                      Packaging Options
                      234 In Stock

                      Need more?

                      234 Delivery in 3-4 Business Days(UK stock)
                      QuantityPrice
                      1+HK$171.890
                      25+HK$143.200
                      100+HK$140.350
                      Price for:Each (Supplied on Cut Tape)
                      Minimum: 1
                      Multiple: 1
                      HK$171.89
                      Add Part No. / Line Note
                      Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                      Product Information

                      ManufacturerMICROCHIP
                      Manufacturer Part NoKSZ9477STXI-TR
                      Order Code2759341
                      Technical Datasheet

                      Data Sheet

                      Device TypeGigabit Ethernet Switch
                      Supported StandardsIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
                      Supply Voltage Min1.14V
                      Supply Voltage Max1.26V
                      IC Case / PackageTQFP
                      No. of Pins128Pins
                      IC MountingSurface Mount
                      Operating Temperature Min-40°C
                      Operating Temperature Max85°C
                      Qualification-
                      Product Range-
                      MSLMSL 3 - 168 hours
                      SVHCNo SVHC (21-Jan-2025)

                      Product Overview

                      The KSZ9477STXI-TR from Microchip is a 7 port Gigabit Ethernet switch with ring redundancy, SGMII and RGMII/MII/RMII interfaces in 128-pin TQFP-EP package. The KSZ9477S is built upon industry-leading Ethernet technology, a highly integrated, IEEE 802.3 compliant networking device that incorporates a layer-2 managed Gigabit Ethernet switch, five 10BASE-Te/100BASE-TX/1000BASE-T physical layer transceivers (PHYs) and associated MAC units and two individually configurable MAC ports (one SGMII interface, one RGMII/MII/RMII interface) for direct connection to a host processor/controller, another Ethernet switch or an Ethernet PHY transceiver. It is used in industrial Ethernet (Profinet, MODBUS, Ethernet/IP), real-time Ethernet networks, IEC 61850 networks w/ power substation automation, industrial control/automation switches, networked measurement and control systems.

                      • Non-blocking wire-speed Ethernet switch fabric
                      • Full-featured forwarding and filtering control, including port-based access control list filtering
                      • Traffic prioritization with per-port ingress/egress queues and by traffic classification
                      • Spanning tree support, full VLAN and QoS support
                      • EtherGreen™ power management features including low power standby
                      • Industrial operating temperature range from -40°C to +85°C
                      • IEEE 802.1X access control support
                      • EtherSynch® with full support for IEEE 1588v2 precision time protocol (PTP)
                      • Flexible management interface options, SPI, I2C, MIIM and in-band management via any port
                      • IEEE 802.1AS/Qav audio video bridging (AVB)

                      Applications

                      Communications & Networking, Industrial, Test & Measurement

                      Technical Specifications

                      Device Type

                      Gigabit Ethernet Switch

                      Supply Voltage Min

                      1.14V

                      IC Case / Package

                      TQFP

                      IC Mounting

                      Surface Mount

                      Operating Temperature Max

                      85°C

                      Product Range

                      -

                      SVHC

                      No SVHC (21-Jan-2025)

                      Supported Standards

                      IEEE 802.3, IEEE 802.3u, IEEE 802.3ab

                      Supply Voltage Max

                      1.26V

                      No. of Pins

                      128Pins

                      Operating Temperature Min

                      -40°C

                      Qualification

                      -

                      MSL

                      MSL 3 - 168 hours

                      Technical Docs (2)

                      Technical Data Sheet EN

                      Product Change Notice EN

                      Legislation and Environmental

                      Country of Origin:
                      Country in which last significant manufacturing process was carried outCountry of Origin:
                      United States
                      Country in which last significant manufacturing process was carried out
                      Tariff No:85423990
                      US ECCN:EAR99
                      EU ECCN:NLR
                      RoHS Compliant:Yes

                      RoHS

                      RoHS Phthalates Compliant:Yes

                      RoHS

                      SVHC:No SVHC (21-Jan-2025)
                      Download Product Compliance Certificate

                      Product Compliance Certificate

                      Weight (kg):.0046
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