Part KSZ8721SL
Description 3.3V Single Power Supply 10/100 Base-TX/FX MII Physical Layer Transceiver
Manufacturer Microchip Technology
Size 1.01 MB
Pricing from 4.058 USD, available from Arrow Electronics and DigiKey.
Microchip Technology

KSZ8721SL Overview

Key Specifications

Package: SSOP
Mount Type: Surface Mount
Pins: 48
Operating Voltage: 3.3 V

Key Features

  • Single Chip 100BASE-TX/100BASE-FX/ 10BASE-T Physical Layer Solution
  • 2.5V CMOS Design; 2.5/3.3V Tolerance on I/O
  • 3.3V Single Power Supply with Built-In Voltage Regulator; Power Consumption <340 mW (Including Output Driver Current)
  • Fully Compliant to IEEE 802.3u Standard
  • Supports MII and Reduced MII (RMII)
  • Supports 10BASE-T, 100BASE-TX, and 100BASE-FX with Far-End Fault Detection
  • Supports Power Down and Power Saving Modes
  • Configurable Through MII Serial Management Ports or via External Control Pin
  • Supports Auto-Negotiation and Manual Selection for 10/100 Mbps Speed and Full-Duplex/HalfDuplex Modes
  • On-Chip, Built-In, Analog Front-End Filtering for Both 100BASE-TX and 10BASE-T

Price & Availability

Seller Inventory Price Breaks Buy
Arrow Electronics 1 30+ : 4.058 USD View Offer
DigiKey 2142 1+ : 5.07 USD
25+ : 4.23 USD
100+ : 4.0875 USD
View Offer