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RTL8364NBI-CG

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RTL8364NBI-CG

Part NumberRTL8364NBI-CG
ManufacturerRealtek Semiconductor
CategoryIntegrated Circuits (ICs) > Interface > Network Controllers & Ethernet Switches
DescriptionLayer 2 Gigabit Ethernet Switch Controller, 2‑Integrated PHY + 2‑Extended MAC (2+2 Architecture), QFN‑88‑EP Package for industrial network equipment.
Stock StatusIn Stock
OriginOriginal Factory

Product Overview

RTL8364NBI‑CG is Realtek industrial‑grade Layer‑2 Gigabit Ethernet switch controller adopting 2+2 architecture: 2 integrated Gigabit PHY ports plus 2 extended MAC interfaces. It supports non‑blocking wire‑speed forwarding, VLAN, QoS and EEE energy‑saving features. Housed in QFN‑88‑EP (10×10 mm) package, it fits compact industrial terminals, mini‑switches and router expansion modules.

Core Advantages

2+2 Port Mixed Architecture

2 native PHY for direct RJ45 connection; 2 extended MAC for external PHY, CPU or fiber modules, optimizing BOM for compact hardware.

Flexible Interface & Configuration

Supports RGMII/SGMII/MII/RMII/GMII; configurable via I2C‑like, SPI or MIIM management interfaces.

Complete L2 Switch & QoS

Non‑blocking forwarding with 2048‑entry MAC table; port‑priority multi‑queue scheduling for stable industrial real‑time traffic.

Industrial‑Grade Low‑Power

-40℃~+85℃ wide temperature range; IEEE 802.3az EEE power‑saving for light‑load operation.

Key Specifications

BrandRealtek Semiconductor
RoHS StatusRoHS Compliant / Green (Lead‑Free)
EDA / CADPCB Footprint & 3D Model Available upon Request
Warranty1‑Year Standard Quality Warranty
Package / CaseQFN‑88‑EP (10×10 mm)
Mounting TypeSurface Mount (SMT)
Surface Marking / SilkscreenRTL8364NBI Marking
Port Architecture2‑Port Integrated Gigabit PHY + 2‑Port Extended MAC (2+2)
Data Rate10/100/1000 Mbps (10Base‑T / 100Base‑TX / 1000Base‑T)
Extension InterfacesRGMII / SGMII / MII / RMII / GMII
Management InterfaceI2C‑like, SPI, MIIM
Networking StandardsIEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.1Q VLAN, IEEE 802.3az EEE
MAC Address TableUp to 2048 MAC Address Entries
Power Supply Voltage1.0V‑1.2V Core / 3.3V I/O Supply
Operating Temperature Range‑40°C to +85°C (Industrial Grade)

Typical Applications

  • 2+2 port compact Gigabit Ethernet switches
  • Router and gateway expansion network modules
  • Industrial Ethernet equipment, automation control terminals
  • IoT edge gateway and embedded network system
  • Small‑size smart security and video transmission hardware

Order & Shipping Info

Minimum Order Quantity (MOQ)1 Piece
Shipping TimeShipped within 1‑2 business days
Delivery Time3‑7 working days worldwide
Shipping MethodsDHL, UPS, FedEx, EMS
Payment MethodsT/T (Bank Transfer), PayPal, Credit Card, Western Union

Technical Support

For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

Frequently Asked Questions

Q1: What is the main function of RTL8364NBI‑CG?

A: RTL8364NBI‑CG is a Layer‑2 Gigabit Ethernet switch controller. It features 2 integrated PHY plus 2 extended MAC ports for non‑blocking wire‑speed forwarding in embedded and industrial network hardware.

Q2: What interfaces does RTL8364NBI‑CG support?

A: Extended MAC supports RGMII, SGMII, MII, RMII, GMII. Chip configuration is available via I2C‑like, SPI or MIIM management bus.

Q3: What is the difference between suffix NB‑CG and NBI‑CG?

A: RTL8364NB‑CG is commercial grade (0‑70℃). RTL8364NBI‑CG is industrial grade (-40℃~+85℃). They share identical pinout and package. Do not direct drop‑in replacement without full validation under extreme temperature.

Q4: Can RTL8364NBI‑CG work as a 4‑port all‑PHY switch?

A: No. Only 2 ports have built‑in PHY. The other two MAC ports require external PHY or host MAC, cannot drive RJ45 directly.

Q5: Are there pin‑compatible alternative parts?

A: RTL8364NB‑CG is pin‑to‑pin compatible but commercial temperature only. No cross‑brand fully pin‑compatible equivalent. Register and firmware modification will be needed if switching to other vendors.

Q6: How does RTL8364NBI‑CG compare with RTL8367 series?

A: RTL8364NBI‑CG (QFN‑88,2+2 port) targets compact cost‑sensitive devices. RTL8367 series offer more integrated PHY ports, larger MAC table, bigger package and higher cost for multi‑port switch products.

Q7: Does RTL8364NBI‑CG support energy‑saving function?

A: Yes, it supports IEEE 802.3az EEE, dynamic power adjustment based on link and cable conditions.

Q8: How can I get datasheet, reference schematic or bulk quotation?

A: Please submit our inquiry form for datasheet, reference design, stock check and volume pricing support.

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