- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for KSZ9477STXI
- Part Number KSZ9477STXI
- Manufacturer Microchip
- Pin Count 129
- Part Category Switch
- Package Category Quad Flat Packages
- Footprint Name Quad Flat Packages - 128 TQFP-EP
- Released Date Apr 4, 2018
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
KSZ9477STXI Details
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Manufacturer Part Number:
KSZ9477STXI
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Package Description:
TQFP-128
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Pin Count:
128
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Manufacturer Package Code:
TQFP-128
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Country Of Origin:
Taiwan
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.01
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Factory Lead Time:
1 Week
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Date Of Intro:
2017-03-08
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Manufacturer:
Microchip Technology Inc
KSZ9477STXI Frequently Asked Questions (FAQs)
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The recommended PCB layout for the KSZ9477STXI involves placing the device near the RJ-45 connector, using a solid ground plane, and minimizing the length of the differential pairs. A 4-layer PCB with a dedicated ground plane is recommended. Microchip provides a reference design and layout guidelines in the datasheet and application notes.
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The KSZ9477STXI can be configured for different network topologies using the SPI interface. The device can be configured for VLAN, priority, and other network settings using the SPI interface. Microchip provides a software development kit (SDK) and application notes that provide examples of how to configure the device for different network topologies.
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The KSZ9477STXI supports cable lengths up to 100 meters, which is the standard for Ethernet cables. However, the actual cable length supported may vary depending on the quality of the cable and the network environment.
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Troubleshooting issues with the KSZ9477STXI involves checking the device's registers, monitoring the device's status signals, and using diagnostic tools such as packet sniffers and network analyzers. Microchip provides a troubleshooting guide and application notes that provide guidance on how to identify and resolve common issues.
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Yes, the KSZ9477STXI is rated for industrial temperature ranges from -40°C to 85°C, making it suitable for use in industrial and harsh environments.
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KSZ9477STXI Overview
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About Microchip
Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th
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