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KSZ8081RNB - 10BASE-T/100BASE-TX Physical Layer Transceiver

Download the KSZ8081RNB datasheet PDF. This datasheet also covers the KSZ8081MNX variant, as both devices belong to the same 10base-t/100base-tx physical layer transceiver family and are provided as variant models within a single manufacturer datasheet.

General Description

and Configuration 5 3.0 Functional Description 15 4.0 Register Descriptions 34 5.0 Operational Characteristics 45 6.0 Electrical Characteristics 46 7.0 Timing Diagrams 48 8.0 Package Outline 60 Appendix A: Data Sheet Revision History

Key Features

  • Single-chip 10Base-T/100Base-TX IEEE 802.3 compliant Ethernet transceiver.
  • MII interface support (KSZ8081MNX).
  • RMII v1.2 Interface support with a 50 MHz reference clock output to MAC, and an option to input a 50 MHz reference clock (KSZ8081RNB).
  • Back-to-back mode support for a 100 Mbps  copper repeater.
  • MDC/MDIO management interface for PHY  register configuration.
  • Programmable interrupt output.
  • LED outputs for link, activity, and.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (KSZ8081MNX-Microchip.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
KSZ8081MNX/RNB 10BASE-T/100BASE-TX Physical Layer Transceiver Features • Single-chip 10Base-T/100Base-TX IEEE 802.3 compliant Ethernet transceiver • MII interface support (KSZ8081MNX) • RMII v1.