Part KSZ8721BL
Description 3.3V Single Power Supply 10/100Base-TX/FX MII Physical Layer Transceiver
Manufacturer Micrel Semiconductor
Size 307.10 KB
Pricing from 5.22 USD, available from Newark and Arrow Electronics.
Micrel Semiconductor

KSZ8721BL Overview

Key Specifications

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

Description

Operating with a 2.5V core to meet low-voltage and low-power requirements, the KS8721BL and KS8721SL are 10BASET/100BASE-TX/FX Physical Layer Transceivers that use MII and RMII interfaces to transmit and receive data. They contain 10BASE-T Physical Medium Attachment (PMA), Physical Medium Dependent (PMD), and Physical Coding Sub-layer (PCS) functions.

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 <340mW (including output driver current)
  • Fully compliant to IEEE 802.3u standard
  • Supports MII and Reduced MII (RMII)

Price & Availability

Seller Inventory Price Breaks Buy
Newark 883 1+ : 5.22 USD
10+ : 4.79 USD
25+ : 4.44 USD
View Offer
Arrow Electronics 664 1+ : 5.057 USD
10+ : 4.978 USD
25+ : 4.899 USD
100+ : 4.82 USD
View Offer