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REALTEK RTL8305NBI-VB-CG product image
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REALTEK RTL8305NBI-VB-CGRoHS

Manufacturer
REALTEKAsian Brands
MPN
RTL8305NBI-VB-CG
LCSC Part #
C42451794
Packaging
QFN-48-EP(6x6)
Customer #
Key Attributes
Single-Chip 5-Port 10/100M Ethernet Switch Controller
Datasheetpdf iconREALTEK RTL8305NBI-VB-CG
In-Stock: 4,525
4,525 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
1+$ 2.9778$ 2.2334$ 2.23
10+$ 2.6714$ 2.0036$ 20.04
30+$ 2.4785$ 1.8589$ 55.77
100+$ 2.2824$ 1.7118$ 171.18
490+$ 2.1932$ 1.6449$ 806.00
980+$ 2.1559$ 1.6170$ 1584.66
Standard Packaging490/Full Tray
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Interface/Telecom
ManufacturerREALTEK
PackagingQFN-48-EP(6x6)
MAC Address Support2048
Communication InterfaceSMI
Number of Channels5
Integrated PHYYes
FeaturesAutomatic polarity correction;Low-power mode;Port independent power-down
VLAN Support16
Voltage - Supply3.3V;1.2V
Ethernet Speed Standards10BASE-T;100BASE-TX
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging490
Sales UnitPiece

Introduction

AI Translation

RTL8305NBI-VB-CG is a single-chip 5-port 10/100M Ethernet switch controller. The device integrates five PHY transceivers supporting 10BASE-T and 100BASE-TX operation, a high-performance non-blocking switch engine, a lookup table for address learning and forwarding, and a management interface for configuration and status monitoring. The chip features an advanced low-power design with an integrated on-chip LDO regulator to simplify external power supply design. It supports a wide range of advanced features including VLAN, QoS, bandwidth control, storm filtering, and loop detection, making it well-suited for building cost-effective, feature-rich network switching solutions.

Features

AI Translation
  • Integrated 5-port 10/100M Ethernet PHY transceiver
  • Full-duplex IEEE 802.3x flow control and half-duplex backpressure flow control
  • Port-based VLAN and IEEE 802.1Q tag VLAN
  • QoS with port-based, 802.1p, DSCP, and IP address priority assignment
  • Per-port ingress/egress bandwidth control
  • MAC address auto-learning, forwarding, and aging
  • Storm filtering for broadcast, multicast, and unknown unicast suppression
  • Loop detection
  • Energy Efficient Ethernet
  • Cable diagnostics
  • Integrated 1.2V LDO regulator
  • Serial management interface and EEPROM configuration
  • Multiple LED indication modes
  • Low-power design

Applications

AI Translation
  • Small office/home office routers
  • IP cameras
  • Industrial control
  • Network attached storage
  • Network printers