Datasheet4U Logo Datasheet4U.com
Micrel Semiconductor (now Microchip Technology) logo

KSZ8091MNX Datasheet

Manufacturer: Micrel Semiconductor (now Microchip Technology)
KSZ8091MNX datasheet preview

KSZ8091MNX Details

Part number KSZ8091MNX
Datasheet KSZ8091MNX-MicrelSemiconductor.pdf
File Size 1.37 MB
Manufacturer Micrel Semiconductor (now Microchip Technology)
Description 10Base-T/100Base-TX Physical Layer Transceiver
KSZ8091MNX page 2 KSZ8091MNX page 3

KSZ8091MNX Overview

The KSZ8091 is a single-supply 10Base-T/100Base-TX Ethernet physical-layer transceiver for transmission and reception of data over standard CAT-5 unshielded twisted pair (UTP) cable. The KSZ8091 is a highly-integrated PHY solution. It reduces board cost and simplifies board layout by using on-chip termination resistors for the differential pairs, by integrating a low-noise regulator to supply the 1.2V core, and by...

KSZ8091MNX Key Features

  • Single-chip 10Base-T/100Base-TX IEEE 802.3 pliant Ethernet transceiver
  • MII interface support (KSZ8091MNX)
  • RMII v1.2 interface support with a 50MHz reference clock output to MAC, and an option to input a 50MHz reference clock (
  • Back-to-back mode support for a 100Mbps copper repeater
  • MDC/MDIO management interface for PHY register configuration
  • Programmable interrupt output
  • LED outputs for link and activity status indication, plus speed indication for KSZ8091RNB
  • On-chip termination resistors for the differential pairs
  • Baseline wander correction
  • HP Auto MDI/MDI-X to reliably detect and correct straight-through and crossover cable connections with disable and enabl

Similar Datasheets

Brand Logo Part Number Description Manufacturer
Microchip Logo KSZ8091MNX 10BASE-T/100BASE-TX Physical Layer Transceiver Microchip
Microchip Logo KSZ8091RNB 10BASE-T/100BASE-TX Physical Layer Transceiver Microchip

KSZ8091MNX Distributor

Micrel Semiconductor (now Microchip Technology) Datasheets

More from Micrel Semiconductor (now Microchip Technology)

Datasheet4U Logo
Since 2006. D4U Semicon. About Datasheet4U Contact Us Privacy Policy Purchase of parts