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KSZ8081RNAIA TR Image
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KSZ8081RNAIA TR

In Stock: 7,072

1/1 Transceiver Full RMII 24-QFN (4x4)

KSZ8081RNAIA TR Information

Description

The KSZ8081RNAIA-TR is a 10/100 Ethernet physical layer transceiver from Microchip Technology. It's a compact device that integrates the PHY and PMD sublayers, making it suitable for industrial temperature ranges. This transceiver features auto negotiation, remote signaling, energy-efficient Ethernet support, loopback, and diagnostic modes. It also has MII/RMII interfaces and supports HP Auto-MDIX for easy plug-and-play operation. The KSZ8081RNAIA-TR is designed for various applications such as integrated networking solutions, advanced communication equipment, consumer electronics, industrial automation, secure data communication, automotive Ethernet connectivity, and high-performance Ethernet switches. Its compact 24-VFQFN exposed pad package makes it ideal for space-constrained designs. Overall, the KSZ8081RNAIA-TR is a reliable and efficient Ethernet transceiver solution for various industries and applications.

Features

According to the product information, the features of the KSZ8081RNAIA-TR are:

  • Auto negotiation
  • Remote signaling
  • Energy-efficient Ethernet support
  • Loopback and diagnostic modes
  • MII/RMII interfaces
  • Support for HP Auto-MDIX for easy plug-and-play operation

These features make it suitable for industrial temperature range, versatile Ethernet switch ICs, telecommunication industry use, advanced communication equipment, and other applications.

Package

The package type of KSZ8081RNAIA-TR is 24-VFQFN Exposed Pad.

Pinout

The KSZ8081RNAIA-TR has a pin count of 24 pins in a VFQFN exposed pad package.

Here's a concise overview of its functions:

  • Pins 1-4: MII/RMII interface
  • Pins 5-8: Power supply (VCC, GND)
  • Pins 9-12: TXD0-TXD3 (transmit data)
  • Pins 13-16: RXD0-RXD3 (receive data)
  • Pins 17-20: MDI/MDI+ (media dependent interface)
  • Pin 21: VCCO (output voltage)
  • Pin 22: GND
  • Pin 23: NC (no connect)
  • Pin 24: Exposed pad (ground)

Please note that this is a brief summary, and for more detailed information, please refer to the datasheet or contact Microchip Technology directly.

Manufacturer

The manufacturer of the KSZ8081RNAIA TR is Microchip Technology. Microchip Technology is a leading provider of microcontroller, memory, and analog semiconductors. They are a fabless semiconductor company that designs, manufactures, and sells specialized semiconductor products used in a wide range of applications, including industrial control systems, automotive electronics, consumer devices, and more.

Applications

According to the product information, the application areas of KSZ8081RNAIA-TR are:

  • Integrated networking solutions
  • Versatile Ethernet switch IC
  • Telecommunication industry use
  • Advanced communication equipment
  • Efficient Ethernet switch technology
  • Consumer electronics applications
  • High-speed Ethernet connectivity
  • Industrial automation solutions
  • Reliable networking performance
  • Secure data communication
  • Flexible Ethernet switch solutions
  • Cost-effective networking devices
  • Automotive Ethernet connectivity
  • Robust networking equipment
  • Industrial Ethernet switches
  • High-performance Ethernet switch
  • Compact networking solutions
  • Scalable communication devices

Equivalent

According to Microchip Technology's documentation, the equivalent products for KSZ8081RNAIA-TR are:

  • KSZ8481RNAIA-TR
  • KSZ8821RNAIA-TR
  • KSZ8792RNAIA-TR

These products offer similar features and functionality as the KSZ8081RNAIA-TR, including 10/100 Ethernet physical layer transceiver with integrated PHY and PMD sublayers.

Specifications

Product Category Ethernet ICs Mounting Style SMD/SMT
Product Ethernet Transceivers Standard 10BASE-T, 100BASE-TX
Number of Transceivers 1 Transceiver Data Rate 10 Mb/s, 100 Mb/s
Interface Type MII, RMII Operating Supply Voltage 3.3 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 85 C
Packaging [ "Reel", "Cut Tape", "MouseReel" ] Duplex Full Duplex, Half Duplex
Moisture Sensitive Yes Product Type Ethernet ICs
Factory Pack Quantity 1000 Subcategory Communication & Networking ICs
Supply Current - Max 47 mA Supply Voltage - Max 3.465 V
Supply Voltage - Min 3.135 V Part # Aliases KSZ8081RNAIA TR
Unit Weight 0.032805 oz Package/Case QFN-24

KSZ8081RNAIA TR FAQs

1.Q: What are some related parts to the KSZ8081RNAIA-TR?

A: Related parts include the KSZ8081MNXIA-TR (with MII interface), KSZ9031RNXIA (Gigabit PHY), and KSZ8863RLL (Ethernet switch).

2.Q: Does the KSZ8081RNAIA-TR comply with industry certification standards?

A: Yes, the KSZ8081RNAIA-TR is RoHS compliant, follows IEEE 802.3 standards for Ethernet, and meets industrial-grade reliability requirements.

3.Q: What is the package type of the KSZ8081RNAIA-TR?

A: The KSZ8081RNAIA-TR comes in a 24-pin QFN (Quad Flat No-Lead) package with dimensions of 4mm x 4mm and a 0.5mm terminal pitch.

4.Q: What are the recommended operating conditions for the KSZ8081RNAIA-TR?

A: The KSZ8081RNAIA-TR operates at 3.3V (±10%), with an ambient temperature range of -40°C to +85°C and supports 10BASE-T/100BASE-TX Ethernet standards.

5.Q: What are the absolute maximum ratings for the KSZ8081RNAIA-TR?

A: The absolute maximum ratings include a supply voltage range of -0.3V to +3.6V, storage temperature from -65°C to +150°C, and a maximum junction temperature of 150°C.

6.Q: What are the typical applications of the KSZ8081RNAIA-TR?

A: The KSZ8081RNAIA-TR is commonly used in industrial automation, embedded systems, IoT devices, and consumer electronics requiring Ethernet connectivity.

7.Q: What are the key features of the KSZ8081RNAIA-TR?

A: The KSZ8081RNAIA-TR supports 10/100 Mbps Ethernet, operates at 3.3V, has a compact QFN-24 package, and complies with industrial temperature range (-40°C to +85°C). It also supports auto-negotiation and energy-efficient Ethernet (EEE).

8.Q: What is the pinout configuration of the KSZ8081RNAIA-TR?

A: The KSZ8081RNAIA-TR has a 24-pin QFN package with pins assigned for power, ground, Ethernet PHY signals (TX/RX pairs), management interface (MDIO/MDC), and control signals. Refer to the datasheet for the detailed pinout diagram.

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Ratings and Reviews

  • N
    N**s

    06/08/2025

    4

    The goods received, not yet checked. fast shipment, i recommend the seller.

  • J
    J**e

    05/18/2024

    18

    Just tested and it works on Linux system without additional driver.

  • M
    M**a

    02/22/2021

    17

    Delivered very quickly. Connected to 3 m 18650 and the screwdriver works fine.

  • B
    B**s

    09/12/2020

    15

    Got ukrmail. Didn't check.

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