RTL8111HN-CG

The RTL8111HN-CG is a single-chip Gigabit Ethernet controller from Realtek, designed for PCI Express-based systems. It supports 10/100/1000 Mbps speeds and features Advanced Configuration Power Management Interface (ACPI) for power efficiency.
Key highlights:
- PCIe 1.1 x1 interface
- Supports IEEE 802.3az (Energy-Efficient Ethernet)
- Integrated PHY and MAC
- Jumbo frame support (up to 9KB)
- Compatible with major OSes (Windows, Linux, macOS via drivers)
Commonly used in motherboards, NICs, and embedded systems, the RTL8111HN-CG offers reliable performance with low power consumption. It’s a cost-effective solution for wired networking in consumer and industrial applications.
For detailed specs, refer to Realtek’s datasheet.

The RTL8111HN-CG is a Gigabit Ethernet controller by Realtek. Equivalent alternatives include:
- RTL8111F-CG (similar features, lower power)
- RTL8111G-CG (updated version, improved efficiency)
- Intel 82574L (from Intel, comparable performance)
- Broadcom BCM5761 (alternative from Broadcom)
These chips offer Gigabit Ethernet support and are commonly used in motherboards and NICs. Check datasheets for exact compatibility.

The RTL8111HN-CG is a single-chip Gigabit Ethernet controller by Realtek, featuring:
- 10/100/1000Mbps auto-negotiation
- PCI Express 1.1 interface
- Supports Energy Efficient Ethernet (EEE) for power savings
- Advanced power management (APM) and Wake-on-LAN (WoL)
- Jumbo frame support (up to 9KB)
- Crossover Detection & Auto-Correction (Auto-MDIX)
- Integrated LDO regulator for reduced BOM cost
- Supports IEEE 802.3az (Green Ethernet)
- Compliant with ACPI 2.0+ for modern power states
- Supports VLAN tagging (IEEE 802.1Q)
Ideal for desktops, embedded systems, and networking applications.

The RTL8111HN-CG is a Gigabit Ethernet controller from Realtek, featuring a 48-pin QFN package. Key functions include:
- Integrated 10/100/1000BASE-T PHY
- PCI Express 1.1 interface (1-lane)
- Supports auto-negotiation and auto-MDIX
- Energy-efficient Ethernet (EEE) compliance
- Advanced power management
It is commonly used in motherboards, NICs, and embedded systems for wired networking. The compact QFN package aids in space-constrained designs.

The RTL8111HN-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 cost-effective and widely used chips in consumer electronics, PCs, and networking devices. The RTL8111HN-CG is a Gigabit Ethernet controller commonly found in motherboards and NICs.
Realtek, founded in 1987, is headquartered in Hsinchu, Taiwan, and is publicly traded on the Taiwan Stock Exchange (2379.TW). It competes with firms like Intel and Broadcom in networking solutions.

The RTL8111HN-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 enhanced connectivity.
3. Embedded Systems – IoT devices, industrial PCs, and single-board computers.
4. NAS/Storage Solutions – Provides reliable wired networking for data transfer.
5. Gaming Consoles & Set-Top Boxes – Ensures stable, high-speed internet connections.
It supports 10/100/1000 Mbps speeds, features low power consumption, and is widely adopted due to its cost-effectiveness and compatibility.

The RTL8111HN-CG is a Gigabit Ethernet controller from Realtek, typically available in a 48-pin QFN (Quad Flat No-lead) package. This compact, surface-mount package is designed for high-performance networking applications, offering efficient thermal dissipation and space-saving integration. The "CG" suffix often denotes RoHS compliance or specific revisions.