Microchip | LAN91C111I-NU

The LAN91C111I-NU is a single chip Ethernet Controller designed for embedded applications, to implement the MAC and PHY portion of the CSMA/CD protocol at 10 and 100 Mbps.

Features:

• Single Chip Ethernet Controller
• Dual Speed - 10/100 Mbps
• Fully Supports Full Duplex Switched Ethernet
• Supports Burst Data Transfer
• 8 Kbytes Internal Memory for Receive and Transmit FIFO Buffers
• Enhanced Power Management Features
• Optional Configuration via Serial EEPROM Interface
• Supports 8, 16 and 32 Bit CPU Accesses
• Internal 32 Bit Wide Data Path (into Packet Buffer Memory)
• Built-in Transparent Arbitration for Slave Sequential Access Architecture
• Flat MMU Architecture with Symmetric Transmit and Receive Structures and Queues
• 3.3V Operation with 5V Tolerant I/O Buffers
• Single 25 MHz Reference Clock for Both PHY and MAC
• External 25 MHz Output Pin for an External PHY Supporting PHY's Physical Media
• Low Power CMOS Design
• Supports Multiple Embedded Processor Host Interfaces
• ARM
• SH
• Power PC
• Coldfire
• 680X0, 683XX
• MIPS R3000
• 3.3V MII (Media Independent Interface) MAC-PHY Interface Running at Nibble Rate
• MII Management Serial Interface
• 128 Pin QFP lead-free RoHS compliant package
• 128 Pin TQFP 1.0 mm height lead-free RoHS compliant package