Micrel, Inc.
KSZ9021RL/RN
More Features
Applications
• Automatic MDI/MDI-X crossover for detection and
• Laser/Network Printer
• Network Attached Storage (NAS)
• Network Server
• Gigabit LAN on Motherboard (GLOM)
• Broadband Gateway
• Gigabit SOHO/SMB Router
• IPTV
• IP Set-top Box
• Game Console
• Triple-play (data, voice, video) Media Center
• Media Converter
correction of pair swap at all speeds of operation
• Automatic detection and correction of pair swap, pair
skew and pair polarity
• MDC/MDIO Management Interface for PHY register
configuration
• Interrupt pin option
• Power down and power saving modes
• Operating Voltages
Core:
I/O:
Transceiver:
1.2V (external FET or regulator)
3.3V or 2.5V
3.3V
• Available packages
64-pin E-LQFP (10mm x 10mm): KSZ9021RL
48-pin QFN (7mm x 7mm):
KSZ9021RN
Ordering Information
Part Number
Temp. Range
0°C to 70°C
Package
Lead Finish
Description
KSZ9021RL
64-Pin E-LQFP
64-Pin E-LQFP
48-Pin QFN
Pb-Free
Pb-Free
Pb-Free
Pb-Free
RGMII, Commercial Temperature, 64-E-LQFP
RGMII, Industrial Temperature, 64-E-LQFP
RGMII, Commercial Temperature, 48-QFN
RGMII, Industrial Temperature, 48-QFN
KSZ9021RLI (1)
KSZ9021RN
KSZ9021RNI (1)
-40°C to 85°C
0°C to 70°C
-40°C to 85°C
48-Pin QFN
Note:
1. Contact factory for lead time.
M9999-101309-1.1
October 2009
2
MICREL [ MICREL SEMICONDUCTOR ]
