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RTL8305NBI-CG

Name: RTL8305NBI-CG
Rating: 4.7 (12 reviews)

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データシート RTL8305NBI-CG DataSheet
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仕様

Manufacturer	Realtek Semicon
Package	QFN-48-EP(6x6)
Operating Temperature	-40℃~+85℃
Voltage - Supply	3.3V
Current - Supply	31mA
Number of Channels	5

概要

Description

The RTL8305NBI-CG is a network switch IC designed by Realtek, primarily used in Ethernet switching applications. It supports multiple ports, typically up to five, and is ideal for home and small office networking solutions. This device enables efficient data packet switching within local area networks (LAN), facilitating communication between connected devices.
Key features include support for IEEE 802.3 standards, which ensures compatibility with various Ethernet networks, and built-in functionalities such as MAC address learning and packet filtering. The RTL8305NBI-CG also includes energy-efficient designs to reduce power consumption during operation.
It is commonly used in low-cost networking equipment, such as unmanaged switches, routers, and consumer electronics. The integration of advanced technologies allows it to optimize performance while maintaining affordability, making it a popular choice among manufacturers seeking reliable networking solutions.

Features

The RTL8305NBI-CG is a highly integrated Ethernet switch designed for networking applications. Key features include:
1. Ports: It typically supports up to 5 Ethernet ports, including one Gigabit Ethernet port.
2. Switching Capacity: Delivers high switching capacity with low latency, making it suitable for various network environments.
3. Power Management: Supports Energy Efficient Ethernet (EEE) for reduced power consumption, especially in idle states.
4. MAC Address Table: Can handle a large MAC address table for efficient data forwarding.
5. QoS: Supports Quality of Service (QoS) features to prioritize traffic, ensuring optimal performance for critical applications.
6. Management: Provides features for easy configuration and management, often including support for VLANs.
7. Integration: Designed for easy integration into various devices such as routers and gateways.
This versatile switch is ideal for home and small business networking solutions, emphasizing efficiency and performance.

Package

The RTL8305NBI-CG is typically packaged in a QFN (Quad Flat No-lead) form factor, which provides a compact and efficient design suitable for surface mount applications.

Pinout

The RTL8305NBI-CG is a 5-port Ethernet switch IC from Realtek. It features a total of 32 pins. The primary functions of these pins include:
1. Power Supply: Provides the necessary voltage for the operation of the chip.
2. Ethernet Ports: 5 ports for connecting Ethernet devices, supporting 10/100 Mbps data rates.
3. Management Interface: Pins for control and management, including options for serial management protocols like I2C or SPI.
4. LED Indicators: Pins designated for connecting LEDs to indicate link status and activity for each port.
5. Reset and Configuration: Pins for resetting the device and configuring its operational parameters.
This switch IC is often used in applications such as home routers, network switches, and other networking devices.

Manufacturer

The RTL8305NBI-CG is manufactured by Realtek Semiconductor Corporation, a Taiwan-based company. Realtek is a leading provider of integrated circuit (IC) solutions, specializing in networking, audio, and multimedia technologies. Founded in 1987, the company develops a wide range of products, including Ethernet controllers, Wi-Fi chips, and audio codecs, serving various industries such as consumer electronics, computing, and telecommunications. Realtek is well-known for its innovations in connectivity solutions, making it a prominent player in the semiconductor market.

Application

The RTL8305NBI-CG is a network switch IC primarily used in home and small office networking applications. Its key areas include Ethernet switching for multimedia devices, IP cameras, smart home devices, and consumer electronics. It supports functionalities like VLAN, QoS, and power over Ethernet (PoE), making it suitable for residential routers, access points, and small business network solutions.

Equivalent

The RTL8305NBI-CG chip is a 5-port Ethernet switch controller commonly used in networking applications. Equivalent products include the Microchip KSZ8041NL, Broadcom BCM53125, and Marvell 88E6210. These alternatives provide similar functionalities in Ethernet switching, but it's essential to check specific features and compatibility for your application needs.