LAN83C180 Datasheet PDF - SMSC -> Microchip

GENERAL DESCRIPTION
The LAN83C180 is a single chip CMOS physical layer (PHY) solution providing all necessary functions between the Media Independent Interface (MII) and the magnetics connected to Category 5 twisted pair media. It is designed for 10BASE-T and 100BASE-TX Ethernet, and is based on the IEEE 802.3 specifications.

FEATURES
◾ Single Chip 100Base-TX/10Base-T Ethernet Physical Layer (PHY) Solution
◾ Dual Speed – 10/100 Mbps
◾ Full MII Interface for a Glueless MAC Connection
◾ MI Interface for Configuration and Status
◾ Half Duplex and Full Duplex in Both 10BASE-T and 100BASE-TX
◾ Repeater Mode
◾ Extended Register Set
◾ Integrated 10BASE-T Transceivers and Receive/Transmit Filters
◾ Integrated Adaptive Equalizer and Base Line Wander Correction
◾ Full Auto Negotiation Support for 10BASE-T and 100BASE-TX Both Half and Full Duplex
◾ Parallel Detection for Supporting Non Auto Negotiation Legacy in Link Partners
◾ Low Current
◾ Low Power Mode
◾ Internal Power on Reset
◾ Single Magnetics for 10BASE-T and 100BASE-TX Operation for a Single RJ45 Connector
◾ Support for IEEE-802.3x Flow Control Specification
◾ 5 Integrated Status LED Drivers
    - Full Duplex
    - 10/100
    - Activity
    - Collision
    - Link
◾ Low External Component Count
◾ 64 Pin TQFP Package (1.0 mm Body Thickness)