8 Port 10/100 Ethernet Integrated Switch The IP178C-LF is a network switch chip manufactured by IC Plus. Below are the factual specifications, descriptions, and features based on available knowledge:
### **Specifications:**
- **Port Configuration:** 5-port 10/100 Fast Ethernet switch
- **Data Rate:** Supports 10Mbps and 100Mbps auto-negotiation
- **MAC Address Table:** 1K entries
- **Packet Buffer Memory:** 64KB
- **Switching Fabric:** Non-blocking architecture
- **Jumbo Frame Support:** Up to 2KB
- **Power Supply:** 3.3V operation
- **Package Type:** 48-pin LQFP (Low-profile Quad Flat Package)
- **Operating Temperature:** Commercial (0°C to 70°C)
### **Descriptions:**
- The IP178C-LF is a cost-effective, low-power, and high-performance Ethernet switch controller.
- It provides auto MDI/MDIX for all ports, eliminating the need for crossover cables.
- Supports store-and-forward switching with wire-speed performance.
- Includes QoS (Quality of Service) features for traffic prioritization.
### **Features:**
- **Auto-Negotiation:** Each port automatically detects speed (10/100Mbps) and duplex mode (half/full).
- **Flow Control:** IEEE 802.3x flow control for full-duplex and backpressure for half-duplex.
- **VLAN Support:** Port-based VLAN for traffic segmentation.
- **Loop Detection:** Prevents network loops with broadcast storm protection.
- **Energy Efficient:** Supports power-saving modes for unused ports.
- **LED Indicators:** Supports link/activity and speed status LEDs.
This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application notes, refer to IC Plus's official resources.
