The RTL8307M-GR is a 7-Port 10/100M Ethernet Switch Controller with integrated PHYs, manufactured by Realtek. It's designed for low-cost, low-power, embedded switch applications typically found in small office/home office (SOHO) routers and switches.

Applications

• SOHO Routers
• Ethernet Switches
• Embedded Networking Devices
• Network Interface Cards (NICs)
• IPTV Set-Top Boxes

Features

• 7-Port 10/100M Ethernet Switch
• Integrated PHYs for all Ports
• Supports Auto-MDIX
• Non-Blocking Wire-Speed Performance
• Supports VLAN and QoS

Benefits

• Low-Cost Solution for Ethernet Switching
• Reduced BOM Cost
• Simplified Design
• High Performance
• Enhanced Network Management Features

Additional Details

The RTL8307M-GR integrates seven 10/100Mbps Ethernet ports, each with an integrated PHY, reducing the need for external PHY chips and simplifying the overall design. It supports auto-MDIX, which automatically detects and corrects cable polarity issues. The non-blocking wire-speed architecture ensures high performance, even under heavy network traffic. VLAN support allows for network segmentation, while QoS (Quality of Service) features enable prioritization of critical network traffic. It typically operates at 3.3V and includes power-saving features to reduce power consumption. It is available in a QFP (Quad Flat Package) package, suitable for surface mount assembly. This chip enables the construction of compact and cost-effective Ethernet switches and routers for home and small business networks. It includes support for various management functions and diagnostics, allowing for remote monitoring and troubleshooting. It is compliant with IEEE 802.3 standards for Ethernet and Fast Ethernet. The RTL8307M-GR is a widely used solution for creating basic Ethernet connectivity in a variety of networking devices.