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The following is a product introduction of the RTL8111F-CGT Ethernet controller chip available in stock from Mingjiada Electronics:

The Realtek RTL8111F-CGT is a high-performance single-port gigabit Ethernet controller featuring a PCI Express 2.0 interface, supporting 10/100/1000Mbps auto-negotiation rates. It is widely used in desktop computers, laptops, industrial control equipment, servers, and embedded systems. The chip integrates MAC+PHY functionality, providing a stable, low-power Ethernet connectivity solution compliant with IEEE 802.3/802.3u/802.3ab standards.

I. RTL8111F-CGT Core Features

✅ High-speed transmission

Supports 10/100/1000Mbps auto-negotiation rates and is compatible with CAT 5e/6 cables.

Features a PCIe 2.0 x1 interface, providing 5Gbps bus bandwidth to ensure high-speed data transmission.

✅ Low Power Consumption Design  

Supports ACPI power management to optimise standby power consumption.  

Complies with the IEEE 802.3az standard to reduce power consumption in idle mode.

✅ High Integration  

Includes DSP (Digital Signal Processing) technology to support adaptive equalisation, crosstalk cancellation, and echo cancellation, enhancing signal stability.  

Integrates MAC+PHY to reduce the complexity of peripheral circuit design.

✅ Intelligent network functions

Supports Wake-on-LAN (WOL) for remote wake-up.

Provides Jumbo Frame support to optimise large data transmission efficiency.

✅ Industrial-grade reliability

Operating temperature range 0°C to 70°C (commercial grade), with some models supporting industrial grade (-40°C to 85°C).

Complies with RoHS environmental standards, lead-free packaging.

II. RTL8111F-CGT Technical Specifications

Model: RTL8111F-CGT

Interface Standard: PCI Express 2.0 x1

Data Transfer Rate: 10/100/1000 Mbps

PHY Integration: Supported (10/100/1000Base-T)

Package: QFN-48 (6×6 mm)  

Power Voltage: 1.05 V / 1.8 V / 3.3 V  

Power Consumption: Standby < 0.5 W, Full Load < 1.5 W  

Compliant Standards: IEEE 802.3 / 802.3u / 802.3ab

3. Typical Applications of RTL8111F-CGT  

Desktop/Laptop Computers: Integrated gigabit network card on the motherboard, providing a stable wired network connection.  

Industrial Control Equipment: PLCs, HMIs, industrial computers, ensuring stable communication in industrial environments.  

Servers/Storage Devices: NAS, server motherboards, optimising big data transmission efficiency.  

Embedded Systems: Smart gateways, network printers, simplifying network interface design.

4. Mingjiada Electronics Supply Advantages  

100% Authentic Products: All RTL8111F-CGT chips are sourced directly from the factory.  

In-Stock Inventory: Inventory stored in Shenzhen/Hong Kong warehouses, supporting 24-hour express shipping.

5. Contact Us  

Phone: +86 13410018555 (Mr. Chen)  

Email: sales@hkmjd.com  

Website: www.hkmjd.com

For purchasing or obtaining detailed specifications, please contact Mingjiada Electronics!