10/100 Non-PCI Ethernet Single Chip MAC PHY The LAN91C111I-NS is a network interface controller manufactured by SMSC (Standard Microsystems Corporation). Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** SMSC (Standard Microsystems Corporation)
- **Part Number:** LAN91C111I-NS
- **Type:** Single-Chip Ethernet Controller
- **Interface:** 10/100 Mbps Fast Ethernet
- **Bus Interface:** Non-PCI (8/16-bit ISA-like bus)
- **MAC (Media Access Control):** Integrated
- **PHY (Physical Layer):** Integrated
- **Voltage Supply:** 3.3V
- **Operating Temperature Range:** Industrial (-40°C to +85°C)
- **Package:** 128-pin TQFP (Thin Quad Flat Package)
### **Descriptions:**
The LAN91C111I-NS is a highly integrated Ethernet controller designed for embedded networking applications. It combines a full-featured MAC and PHY in a single chip, supporting both 10BASE-T and 100BASE-TX Ethernet standards. It is commonly used in industrial, automotive, and embedded systems due to its non-PCI bus interface and industrial temperature range support.
### **Features:**
- **Integrated 10/100 Mbps Ethernet MAC and PHY**
- **Supports both half-duplex and full-duplex modes**
- **Automatic speed and duplex negotiation**
- **8/16-bit non-PCI host bus interface**
- **Supports MII (Media Independent Interface) for external PHY connection**
- **Built-in SRAM for packet buffering**
- **Wake-on-LAN (WoL) support**
- **EEPROM interface for configuration storage**
- **Low-power modes for energy efficiency**
- **Industrial temperature range (-40°C to +85°C)**
- **Compliant with IEEE 802.3 standards**
This information is based solely on the manufacturer's datasheet and technical documentation.
