SI-50170 datasheet(2/54 Pages) MICREL

2 / 54 page

Micrel, Inc.

KSZ8041NL/RNL

September 2010

M9999-090910-1.4

Features

• Single-chip 10Base-T/100Base-TX physical layer

solution

• Fully compliant to IEEE 802.3u Standard

• Low power CMOS design, power consumption of

<180mW

• HP auto MDI/MDI-X for reliable detection and

correction for straight-through and crossover cables

with disable and enable option

• Robust operation over standard cables

• Power down and power saving modes

• MII interface support (KSZ8041NL only)

• RMII interface support with external 50MHz system

clock (KSZ8041NL only)

• RMII interface support with 25MHz crystal/clock input

and 50MHz reference clock output to MAC

(KSZ8041RNL only)

• MIIM (MDC/MDIO) management bus to 6.25MHz for

rapid PHY register configuration

• Interrupt pin option

• Programmable LED outputs for link, activity and

speed

• ESD rating (6kV)

• Single power supply (3.3V)

• Built-in 1.8V regulator for core

• Available in 32-pin (5mm x 5mm) MLF® package

Applications

• Printer

• LOM

• Game Console

• IPTV

• IP Phone

• IP Set-top Box

Ordering Information

Part Number

Temperature Range

Package

Lead Finish

Description

KSZ8041NL

0°C to 70°C

32-Pin MLF®

Pb-Free

MII / RMII, Commercial Temperature

KSZ8041NLI (1)

−40°C to 85°C

32-Pin MLF®

Pb-Free

MII / RMII, Industrial Temperature

KSZ8041NL AM(1)

−40°C to 85°C

32-Pin MLF®

Pb-Free

MII / RMII, Automotive Qualified Device

KSZ8041MNLU

−40°C to 85°C

32-Pin MLF®

Pb-Free

KSZ8041NL AM with MII support only.

KSZ8041RNLU

−40°C to 85°C

32-Pin MLF®

Pb-Free

KSZ8041NL AM with RMII support only.

KSZ8041RNL

0°C to 70°C

32-Pin MLF®

Pb-Free

RMII with 50MHz clock output, Commercial

Temperature

KSZ8041RNLI (1)

−40°C to 85°C

32-Pin MLF®

Pb-Free

RMII with 50MHz clock output, Industrial

Temperature

Note:

Contact factory for lead time.

SI-50170 Datasheet(PDF) 2 Page - Micrel Semiconductor

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