RTL8201E(L)
Datasheet
2. Features
Supports MII and 7-wire SNI (Serial
Supports repeater mode
Network Interface)
Supports Interrupt function (RTL8201EL-
Supports RMII mode (RTL8201E(L)-VB
VB only)
only)
Adaptive Equalization
10/100Mbps operation
Network status LEDs
Full/half duplex operation
Twisted pair or fiber mode output
Auto-Negotiation
Flow control support
25MHz crystal/oscillator as clock source
IEEE 802.3/802.3u compliant
Supports power down mode
Low power supply, 1.2V, and 3.3V; 1.2V is
Supports operation under Link Down Power
generated by an internal regulator
Saving mode
0.11µm CMOS process
Supports Base Line Wander (BLW)
48-pin LQFP package (RTL8201EL)
32-pin QFN package (RTL8201E)
compensation
Supports auto MDIX
3. Applications
Network Interface Adapter
MAU (Media Access Unit)
CNR (Communication and Network Riser)
ACR (Advanced Communication Riser)
Ethernet hub
Ethernet switch
In addition, it can be used in any embedded system with an Ethernet MAC that needs a UTP physical
connection or Fiber PECL interface to an external 100Base-FX optical transceiver module.
Single-Chip/Port 10/100 Fast Ethernet PHYceiver
with Auto MDIX
2
Track ID: JATR-1076-21 Rev. 1.3
REALTEK [ Realtek Semiconductor Corp. ]
