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RTL8309M-CG

Name: RTL8309M-CG
Rating: 4.7 (12 reviews)

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仕様

Manufacturer	Realtek Semicon
Package	QFN-88-EP(10x10)

概要

Description

The RTL8309M-CG is a highly integrated Ethernet switch designed for various networking applications. It features eight 10/100 Mbps Ethernet ports, making it suitable for small to medium-sized networks. The switch supports advanced features such as VLAN (Virtual Local Area Network) support, QoS (Quality of Service) for traffic prioritization, and power-saving functions, making it efficient for energy management.
One of its notable aspects is the ability to support both store-and-forward and cut-through switching modes, which enhances its performance in different scenarios. The RTL8309M-CG is often used in consumer electronics, such as home routers and network-attached storage (NAS) devices, due to its compact size and low power consumption.
Additionally, it is designed for easy integration, with a simple interface for configuration and management. Overall, the RTL8309M-CG is a versatile solution for enhancing network connectivity and performance in various applications.

Features

The RTL8309M-CG is a highly integrated Ethernet switch IC designed for networking applications. Key features include:
1. Port Configuration: It supports up to 9 Ethernet ports, with 8 ports being 10/100 Mbps and 1 port for CPU access.
2. Layer 2 Switching: Implements IEEE 802.1D Spanning Tree Protocol (STP) for loop prevention and efficient traffic management.
3. VLAN Support: Supports IEEE 802.1Q VLAN tagging, allowing network segmentation and improved security.
4. MAC Address Table: Features a built-in MAC address table that can store up to 1K entries.
5. QoS (Quality of Service): Provides traffic prioritization, ensuring critical applications receive necessary bandwidth.
6. Power Management: Includes features for energy efficiency, such as IEEE 802.3az Energy-Efficient Ethernet (EEE).
7. Flexible Interface: Supports various modes for easy integration into different network designs.
This makes the RTL8309M-CG suitable for applications in home routers, switches, and other networking devices.

Package

The RTL8309M-CG is typically packaged in a 64-pin LQFP (Low-Profile Quad Flat Package). This package type is designed for surface mounting and provides good thermal and electrical performance for integrated circuits.

Pinout

The RTL8309M-CG is a network switch IC from Realtek, designed for Ethernet applications. It features a pin count of 48 pins. The primary functions of the RTL8309M-CG include:
1. Layer 2 Switching: It supports 10/100 Mbps Ethernet switching with multiple ports.
2. MAC Address Learning: The chip can learn and store MAC addresses for efficient traffic management.
3. Traffic Management: It provides features like VLAN support, port mirroring, and QoS (Quality of Service).
4. Power Management: The device includes low-power modes for energy efficiency.
5. Management Interfaces: It supports interfaces for managing and configuring the switch.
The RTL8309M-CG is typically used in consumer and industrial networking equipment, such as routers and switches, facilitating reliable and efficient network connectivity.

Manufacturer

The RTL8309M-CG is manufactured by Realtek Semiconductor Corporation, a Taiwanese company. Realtek specializes in the design and development of a wide range of semiconductor products, including integrated circuits (ICs) for networking, computer peripherals, and multimedia applications. Founded in 1987, Realtek is known for its networking solutions, particularly in Ethernet and wireless communications, as well as audio and video ICs. The RTL8309M-CG is a managed Ethernet switch IC, commonly used in networking devices to enhance performance and functionality.

Application

The RTL8309M-CG is a network switch chip primarily used in consumer and industrial applications. Its main application areas include home networking devices, such as routers and switches, as well as enterprise networking equipment. It supports features like VLAN, QoS, and advanced traffic management, making it suitable for IP surveillance systems, smart home devices, and small to medium business networks.

Equivalent

The RTL8309M-CG chip is a low-cost Ethernet switch integrated circuit. Equivalent products include the Microchip (formerly Microsemi) MiWi, the Broadcom BCM53125, and the Marvell 88E6190X series. These alternatives provide similar features for network switching and are used in similar applications. Always check specific datasheets for compatibility and features.