Ksz8721sl Ksz8721 Tx Rx Phy Transceptor Ethernet 3.3v Ssop48 Itytarg

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

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 <340 mW
(Including Output Driver Current)
• Fully Compliant to IEEE 802.3u Standard
• Supports MII and Reduced MII (RMII)
• Supports 10BASE-T, 100BASE-TX, and
100BASE-FX with Far-End Fault Detection
• Supports Power Down and Power Saving Modes
• Configurable Through MII Serial Management
Ports or via External Control Pin
• Supports Auto-Negotiation and Manual Selection
for 10/100 Mbps Speed and Full-Duplex/HalfDuplex
Modes

• On-Chip, Built-In, Analog Front-End Filtering for
Both 100BASE-TX and 10BASE-T
• LED Outputs for Link, Activity, Full-Duplex/HalfDuplex,
Collision, and Speed
• Supports Back-to-Back, FX to TX for Media
Converter Applications
• Supports MDI/MDI-X Auto-Crossover
• KSZ8721BL is a Drop-In Replacement for the
KSZ8721BT in the Same Footprint
• KSZ8721SL is a Drop-In Replacement for the
KSZ8721B in the Same Footprint
• Commercial Temperature Range: 0°C to +70°C
• Industrial Temperature Range: –40°C to +85°C
• Available in 48-pin SSOP and LQFP Packages