KSZ8041NL/RNL
10BASE-T/100BASE-TX
Physical Layer Transceiver
Highlights
• Single-Chip Ethernet Physical Layer Transceiver
(PHY)
• HP Auto-MDIX Support
Key Benefits
• Single-Chip 10BASE-T/100BASE-TX Physical
Layer Solution
• Fully Compliant To IEEE 802.3u Standard
• Low Power CMOS Design, Power Consumption
of <180 mW
• 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 50-MHz
System Clock (KSZ8041NL Only)
• RMII Interface Support with 25-MHz Crystal/Clock
Input and 50-MHz Reference Clock Output to
MAC (KSZ8041RNL Only)
• MIIM (MDC/MDIO) Management Bus to 6.25 MHz
for Rapid PHY Register Configuration
• Interrupt Pin Option
• Programmable LED Outputs for Link, Activity
and Speed
• ESD Rating (6 kV)
• Single Power Supply (3.3V)
• Built-in 1.8V Regulator for Core
• Available In 32-pin 5 mm × 5 mm QFN Package
Target Applications
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Printer
LOM
Game Console
IPTV
IP Phone
IP Set-Top Box
DS00002245B-page 1
2017 Microchip Technology Inc.
MICROCHIP [ MICROCHIP TECHNOLOGY ]
