KSZ9477STXI is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $17.42000
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $18.11000
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $16.04000
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $16.74000
Datasheet
Ethernet Switch 10/100/1000 Base-T PHY I2C, SPI Interface 128-TQFP-EP (14x14)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

KSZ9477STXI

DigiKey Part Number
KSZ9477STXI-ND
Manufacturer
Manufacturer Product Number
KSZ9477STXI
Description
IC ETHERNET SWITCH 7PORT 128TQFP
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Ethernet Switch 10/100/1000 Base-T PHY I2C, SPI Interface 128-TQFP-EP (14x14)
Datasheet
 Datasheet
EDA/CAD Models
KSZ9477STXI Models
Product Attributes
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Category
Interface
I2C, SPI
Manufacturer
Microchip Technology
Standards
10/100/1000 Base-T PHY
Packaging
Tray
Voltage - Supply
1.8V, 2.5V, 3.3V
Part Status
Active
Operating Temperature
-40°C ~ 85°C
DigiKey Programmable
Not Verified
Package / Case
128-TQFP Exposed Pad
Protocol
Ethernet
Supplier Device Package
128-TQFP-EP (14x14)
Function
Switch
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
KSZ9567RTXIMicrochip Technology0KSZ9567RTXI-ND$17.42000Parametric Equivalent
KSZ9567STXIMicrochip Technology0KSZ9567STXI-ND$18.11000Parametric Equivalent
KSZ9897RTXIMicrochip Technology0KSZ9897RTXI-ND$16.04000Parametric Equivalent
KSZ9897STXIMicrochip Technology0KSZ9897STXI-ND$16.74000Parametric Equivalent
In-Stock: 0
90 estimated in stock on 22-Oct-2026
Request Stock Notification
All prices are in USD
Tray
QuantityUnit PriceExt Price
1$20.83000$20.83
25$17.37000$434.25
100$16.77500$1,677.50
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.