RTL8111F-CG

Product Overview

RTL8111F-CG is a Realtek Semiconductor Gigabit Ethernet controller designed for PCI Express applications. It integrates a high-performance Ethernet MAC controller, PCI Express interface controller, embedded memory and a triple-speed Ethernet transceiver supporting 10/100/1000Mbps Ethernet operation. The device complies with IEEE 802.3, IEEE 802.3u and IEEE 802.3ab standards and provides advanced features including crossover detection, auto-correction, adaptive equalization, power management and low-power operation. It is widely used in desktop computers, industrial PCs, embedded systems and network devices. 

Key Features

• Manufacturer: Realtek Semiconductor Corp.

• Part Number: RTL8111F-CG

• Product Type: Gigabit Ethernet Controller

• Interface Type: PCI Express Ethernet Controller

• Bus Interface: PCI Express 1.1

• Ethernet Speed: 10/100/1000Mbps Triple-Speed Ethernet

• Network Standard: IEEE 802.3 / 802.3u / 802.3ab Compliant

• Integrated Ethernet MAC Controller

• Integrated Gigabit Ethernet PHY Transceiver

• Supports 1000Base-T Gigabit Ethernet

• Supports 100Base-TX Fast Ethernet

• Supports 10Base-T Ethernet

• Data Transfer Interface: PCI Express x1

• Integrated Power Management Functions

• Supports Wake-on-LAN (WOL)

• Supports Auto-Negotiation Function

• Supports Crossover Detection and Auto Correction

• Adaptive Equalization and Echo Cancellation Support

• Built-in Error Correction Function

• Low Power Consumption Design

• Reference Clock: 25MHz Crystal Input

• Supply Voltage: 3.3V

• Package Type: 48-pin QFN

• Mounting Type: Surface Mount Technology

• RoHS Compliance: RoHS compliant

• Features: High-speed networking, integrated PHY and efficient power management

Applications

RTL8111F-CG is mainly used in computer and embedded networking applications. Typical applications include desktop motherboards, industrial computers, network terminals, embedded control systems, NAS devices, network appliances, smart devices and communication equipment requiring Gigabit Ethernet connectivity. 

Quality & Sourcing

Antrex Electronics can support RTL8111F-CG sourcing with stock availability checks, RFQ quotation, date code verification and shipment arrangement. Buyers can provide quantity, packaging requirements, target price and application details for faster quotation support.

For quality control, Antrex Electronics can help arrange product photos, marking verification, visual inspection and third-party testing support when required. Computer manufacturers, industrial PC suppliers, embedded system developers and electronic component buyers are welcome to send BOM lists or hard-to-find networking IC requirements for sourcing assistance.