ksz8021rnli Micrel Semiconductor, ksz8021rnli Datasheet - Page 2

• Manufacturer Part Number: ksz8021rnli
• Description: 10base-t/100base-tx Phy With Rmii Support
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
More Features
• Loopback modes for diagnostics
• Single 3.3V power supply with VDD I/O options for
• Built-in 1.2V regulator for core
• Available in 24-pin (4mm x 4mm) QFN package
Ordering Information
Note:
1. Contact factory for lead time.
August 2010
Part Number
KSZ8021RNL
KSZ8021RNLI
KSZ8031RNL
KSZ8031RNLI
1.8V, 2.5V, or 3.3V
(1)
(1)
Temperature
−40°C to 85°C
−40°C to 85°C
0°C to 70°C
0°C to 70°C
Range
24-Pin QFN
24-Pin QFN
24-Pin QFN
24-Pin QFN
Package
Lead Finish
Pb-Free
Pb-Free
Pb-Free
Pb-Free
2
Applications
• Game Console
• IP Phone
• IP Set-top Box
• IP TV
• LOM
• Printer
Description
RMII with 50MHz clock input (power-up default),
Commercial Temperature
RMII with 50MHz clock input (power-up default),
Industrial Temperature
RMII with 25MHz crystal/clock input and 50MHz RMII
REF_CLK output (power-up default), Commercial
Temperature
RMII with 25MHz crystal/clock input and 50MHz RMII
REF_CLK output (power-up default), Industrial
Temperature
KSZ8021RNL / KSZ8031RNL
M9999-082710-1.0