RTL8111E-VL-CG

The RTL8111E-VL-CG is a single-chip Gigabit Ethernet controller from Realtek, designed for PCI Express (PCIe) applications. It supports 10/100/1000 Mbps speeds and complies with IEEE 802.3 standards.
Key features include:
- PCIe 1.1 interface (1-lane, 2.5 Gbps).
- Advanced power management (supports ASPM L0s/L1).
- Energy-efficient Ethernet (EEE) for reduced power consumption.
- Integrated PHY with auto-negotiation and auto-MDI/MDIX.
- Driver support for major OSes (Windows, Linux, macOS).
Commonly used in motherboards, NICs, and embedded systems, the RTL8111E-VL-CG offers reliable performance with low power consumption. Its compact 48-pin QFN package makes it suitable for space-constrained designs.
For detailed specs, refer to Realtek’s datasheet.

The RTL8111E-VL-CG is a Gigabit Ethernet controller by Realtek. Equivalent alternatives include:
- Realtek RTL8111F (newer variant)
- Intel 82574L (from Intel)
- Broadcom BCM5761 (from Broadcom)
- Atheros AR8151 (from Qualcomm)
These chips offer similar Gigabit Ethernet functionality and are commonly used in motherboards or NICs. Check pin compatibility and driver support for your specific application.

The RTL8111E-VL-CG is a single-chip Gigabit Ethernet controller by Realtek, featuring:
- Gigabit Ethernet support (10/100/1000 Mbps)
- PCI Express 1.1 interface (1-lane)
- Low power consumption with ACPI and Energy Efficient Ethernet (EEE) support
- Advanced QoS & VLAN tagging for traffic prioritization
- Jumbo frame support (up to 9KB)
- Crossover Detection & Auto-Correction (Auto-MDIX)
- Integrated 10/100/1000 transceiver
- Supports PCIe power management (L0s/L1)
- Compliant with IEEE 802.3, 802.3u, 802.3ab
- Driver support for major OSes (Windows, Linux, macOS)
Ideal for desktops and embedded systems requiring reliable, low-cost Gigabit connectivity.

The RTL8111E-VL-CG is manufactured by Realtek Semiconductor Corp., a Taiwanese company specializing in networking, audio, and multimedia ICs. Realtek is a leading fabless semiconductor company, known for its cost-effective and widely used chips in consumer electronics, including Ethernet controllers like the RTL8111 series. The company serves global markets with products integrated into motherboards, routers, and other network devices.

The RTL8111E-VL-CG is a Gigabit Ethernet controller IC by Realtek, commonly used in:
1. Desktop & Laptop Motherboards – Integrated into consumer and business PCs.
2. Network Adapters – PCIe-based add-on cards for wired connectivity.
3. Embedded Systems – Industrial PCs, POS terminals, and IoT devices.
4. NAS & Storage Solutions – Provides reliable LAN connectivity.
5. Gaming & Workstation PCs – Supports high-speed, low-latency networking.
It features energy-efficient operation, PCIe interface compatibility, and driver support for major OSes.

The RTL8111E-VL-CG is a Gigabit Ethernet controller from Realtek, packaged in a 48-pin QFN (Quad Flat No-leads). This compact, surface-mount package is designed for high-performance networking applications, offering efficient thermal dissipation and space-saving benefits. It integrates PHY and MAC functions, supporting 10/100/1000 Mbps speeds. The QFN package is commonly used in embedded systems and motherboards.