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KSZ8721BL Datasheet 3.3V Single Power Supply 10/100Base-TX/FX MII Physical Layer Transceiver

Manufacturer: Micrel Semiconductor

Download the KSZ8721BL datasheet PDF. This datasheet also includes the KSZ8721SL variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (KSZ8721SL_MicrelSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number KSZ8721BL
Manufacturer Micrel Semiconductor
File Size 307.10 KB
Description 3.3V Single Power Supply 10/100Base-TX/FX MII Physical Layer Transceiver
Download KSZ8721BL Download (PDF)

General 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.

The KS8721BL/SL also have on-chip 10BASE-T output filtering.

Overview

KS8721BL/SL Micrel KS8721BL/SL 3.3V Single Power Supply 10/100BASE-TX/FX MII Physical Layer Transceiver www.DataSheet4U.com Rev.

1.

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.