Microchip’s ENC28J60 is a 28-pin, 10BASE-T stand alone Ethernet Controller with an on-board MAC & PHY, 8 Kbytes of Buffer RAM and SPI serial interface. With a small footprint package size the ENC28J60 minimizes complexity, board space and cost. Target applications include VoIP, Industrial Automation, Building Automation, Home Control, Security and Instrumentation.

IEEE 802.3™ Compatible Ethernet Controller.
Fully Compatible with 10/100/1000Base-T Networks.
Integrated MAC and 10Base-T PHY.
Supports One 10Base-T Port with Automatic Polarity Detection and Correction.
Supports Full and Half-Duplex modes.
SPI Interface with Clock Speeds up to 20 MHz