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KSZ9477STXI-TR The Microchip Technology KSZ9477STXI-TR is a 7-port Ethernet switch IC. It supports 10/100/1000 Base-T PHY standards and operates with supply voltages of 1.8V, 2.5V, and 3.3V.
Mfr Part #:

KSZ9477STXI-TR

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology KSZ9477STXI-TR is a 7-port Ethernet switch IC. It supports 10/100/1000 Base-T PHY standards and operates with supply voltages of 1.8V, 2.5V, and 3.3V.
✓ Total Stock: 2,794 pcs

KSZ9477STXI-TR Available from 2 distributors

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✓ Non-Authorised
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Xingangxin ✓
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1,794 pcs
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1794 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request On Request On Request On Request
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KSZ9477STXI-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Function
Interface
Mounting Style
Operating Temperature
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Protocol
Standards
Supplier Device Package
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KSZ9477STXI-TR Description

Short technical summary and product information.

The KSZ9477STXI-TR from Microchip Technology is an integrated circuit designed for Ethernet switching applications. This device functions as a 7-port switch, supporting standard Ethernet protocols including 10BASE-TE, 100BASE-TX, and 1GBASE-T PHY.

 

Key electrical specifications include a wide operating voltage range of 1.8V, 2.5V, and 3.3V, with a typical operating voltage of 3.3V. The maximum supply voltage is rated at 3.465V, and the maximum supply current is 750 mA. Data rates up to 1000 Mbps are supported.

 

Packaged in a 128-TQFP-EP (14x14) surface-mount form factor, the KSZ9477STXI-TR is designed for industrial operating temperatures ranging from -40°C to 85°C. The interface options include I²C and SPI, making it suitable for various embedded system designs. It is supplied in tape and reel packaging.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 3 (168 Hours). Its REACH status is unaffected.

KSZ9477STXI-TR Quick Information

Product Type: Ethernet Switch
Series: KSZ9477
Canonical Name: KSZ9477STXI-TR Ethernet Switch
Subcategory: Controllers

KSZ9477STXI-TR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
REACH Status: REACH Unaffected

KSZ9477STXI-TR Features

  • 7-port Ethernet switch IC.
  • Supports 10/100/1000 Base-T PHY.
  • Operates at 1.8V, 2.5V, and 3.3V.
  • 128-TQFP-EP surface mount package.
  • Industrial temperature range: -40°C to 85°C.

KSZ9477STXI-TR Applications

  • Ideal for network infrastructure.
  • Suitable for embedded systems.
  • Used in industrial networking.
  • Supports high-speed data transfer.

KSZ9477STXI-TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the KSZ9477STXI-TR?

The operating temperature range is -40°C to 85°C.

What package type is the KSZ9477STXI-TR supplied in?

It is supplied in a 128-TQFP-EP (14x14) package, which is a 128-TQFP Exposed Pad type.

What are the supported supply voltages for this Ethernet switch?

The supported supply voltages are 1.8V, 2.5V, and 3.3V.

What Ethernet standards does the KSZ9477STXI-TR support?

It supports 10/100/1000 Base-T PHY standards.

What is the maximum data rate supported by this device?

The maximum data rate is 1000 Mbps.

What is the RoHS status of the KSZ9477STXI-TR?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the KSZ9477STXI-TR?

The Moisture Sensitivity Level is 3 (168 Hours).

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