The LAN91C113I-NE is a single-chip 10/100 Ethernet controller manufactured by SMSC Corporation (now Microchip Technology). It integrates the Media Access Controller (MAC) and physical layer (PHY) functions required for connecting to an Ethernet network. This controller is designed to provide a cost-effective and efficient solution for adding Ethernet connectivity to embedded systems. It utilizes a standard interface for communication with a host processor.

Applications:

• Embedded systems with Ethernet requirements
• Networked printers
• Industrial control systems
• Thin clients
• Set-top boxes
• Gaming consoles
• Networked storage devices

Features:

• Integrated 10/100 Ethernet MAC and PHY
• Supports standard Media Independent Interface (MII)
• IEEE 802.3 compliance
• Full-duplex and half-duplex operation
• Automatic negotiation of speed and duplex mode
• Low power consumption
• Supports various interrupt modes
• Diagnostic loopback mode

Benefits:

• Simplifies system design by integrating Ethernet functions
• Reduces the number of external components required
• Ensures compatibility with standard Ethernet networks
• Provides efficient data transfer in both directions
• Automatically configures the network connection
• Extends battery life in portable applications
• Offers flexible interrupt handling options
• Facilitates system testing and debugging

Additional Details:

The LAN91C113I-NE requires a single 3.3V power supply. The controller includes internal transmit and receive buffers. The 'I' in the part number likely indicates an industrial temperature range, while the 'NE' might denote a specific package type or revision. The controller is designed to be a highly integrated solution, minimizing external component count and board space. The specific package type (e.g., QFP, TQFP) would be detailed in the datasheet. The operating temperature range and power consumption are important parameters for selecting this controller for a specific application.

Refer to the official SMSC/Microchip Technology datasheet for LAN91C113I-NE for complete technical specifications, including package dimensions, operating temperature range, power consumption, and pinout information.