RTL8685FB-VB5-CG 5-Port Gigabit Ethernet IC with 128 KB Packet Buffer and LQFP-128 Package for Industrial Automation

RTL8685FB-VB5-CG Ethernet IC High-Performance Low-Power Ethernet Switch Controller

Product Description Of RTL8685FB-VB5-CG
RTL8685FB-VB5-CG is a high-performance, low-power Ethernet switching chip primarily designed for embedded applications requiring multi-port Ethernet switching support, such as industrial automation, smart grids, and building automation. This chip supports multiple Ethernet interfaces and features traffic control, VLAN segmentation, and QoS priority management, making it suitable for constructing reliable industrial network equipment.

Specifications Of RTL8685FB-VB5-CG
Interface Type: Ethernet Switch Controller
Number of Ports: 5 x 10/100/1000 Mbps Ethernet ports
Package Type: 128-pin LQFP
Operating Temperature: -40°C to +85°C
Supply Voltage: 3.3V and 1.2V
Protocol Support: IEEE 802.3, 802.3u, 802.3x, 802.1Q, 802.1p
MAC Address Table Capacity: Supports up to 8K addresses
Packet Buffer Size: 128 KB
Supported Features: VLAN, QoS, Flow Control, Port Mirroring, Broadcast Storm Control

Features Of RTL8685FB-VB5-CG
One of the core features of the RTL8685FB-VB5-CG is its robust switching capability and flexibility. The chip incorporates a hardware-accelerated switching engine supporting line-rate forwarding, enabling it to handle substantial data traffic without performance bottlenecks.

Its five Gigabit Ethernet ports support auto-negotiation, auto polarity detection, and crossover detection, making them suitable for diverse network topologies. Furthermore, the RTL8685FB-VB5-CG supports multiple advanced networking features, such as Virtual Local Area Network (VLAN) segmentation. This allows different ports to be assigned to separate logical networks, enhancing both network security and manageability.

Quality of Service (QoS) functionality enables traffic scheduling based on packet priority, ensuring low-latency transmission for mission-critical data. The chip also incorporates flow control mechanisms that prevent packet loss during network congestion by transmitting pause frames.

To enhance system manageability, the RTL8685FB-VB5-CG provides comprehensive management interfaces. It supports connectivity with host controllers via MII/GMII/RGMII interfaces and enables register configuration and status monitoring through a Serial Management Interface (SMI).

For industrial-grade applications, the chip operates within a temperature range of -40°C to +85°C, ensuring suitability for demanding industrial environments. It is housed in a 128-pin LQFP package, facilitating PCB layout and soldering.

Applications Of RTL8685FB-VB5-CG
RTL8685FB-VB5-CG finds primary application in industrial Ethernet switches, smart meters, industrial automation control systems, building automation systems, embedded communication modules, and network testing equipment. Its multi-port switching capability, robust QoS, and VLAN functionality make it highly suitable for constructing redundant network structures in industrial settings, such as ring topologies, to achieve high-reliability and low-latency data communication. Furthermore, this chip is also suitable for edge computing devices and IoT gateways requiring high-performance switching capabilities.

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FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.

Shenzhen Mingjiada Electronics Co., Ltd. is an authorized independent distributor of electronic components of world-renowned brands. Founded in Shenzhen in 1996, Mingjiada has successively established branches in Hong Kong, Japan, Russia, and Taiwan. We have passed certifications carried out in accordance with ISO9001:2014 for quality management systems and ISO14001:2014 for environmental management systems. With an experienced team in sales, R&D and management, we specialize in distributing products from more than 500 well-known manufacturers. Adhering to the tenet of “maximizing benefits for customers”, we offer a complete range of products and also provide high-quality and responsive service with our professional logistics and customer service teams. Mingjiada has developed into a major (authorized and non-authorized) electronic component distributor that is well known in domestic and foreign IC markets.

After years of steady development, Mingjiada has established solid cooperative relations with manufacturers and agents of famous brands in Europe, America, Japan, South Korea, Russia and other countries. With stable supply channels, we can assure you the best quality, competitive prices, and fast delivery and excellent after-sales service. Adopting a unique marketing strategy and distinguished by a pragmatic and enterprising spirit, Mingjiada provides amazing services for large, medium and small enterprises. At the same time, Mingjiada values its partner relationships and cherishes any opportunities for cooperation and sharing, thus achieving remarkable results.

We distribute a broad series of modules used in a variety of fields, including (but not limited to) 5G, new energy, Internet of Things, Internet of Vehicles, automobile-standard devices, base stations, communications, artificial intelligence, radio frequency, home appliances, thyristors, medical service, industry, Bluetooth 5.0, Ethernet, sensors, optical modules, DC/DC, Wi-Fi, LPWA, GNSS, and IGBT.

We also distribute the following electronic components (but not limited to): 5G ICs, new energy ICs, Internet of things ICs, Bluetooth ICs, Internet of Vehicles ICs, automobile-standard ICs, base station ICs, communication ICs, artificial intelligence ICs, medical ICs, home appliance ICs, voice ICs, memory ICs, sensor ICs, microcontroller ICs, transceiver ICs, mobile phone ICs, iPhone ICs/iWatch ICs, wearable ICs, connectors, lighting ICs, capacitor resistors, TO-247, diodes and triodes.

The following electronic components/module packages are also within the scope of our distribution business: LGA, LCC, CPGA, LBGA, EBGA, TSBGA, PBGA, SBGA, UBGA, WLPCSP, PLCC84, PLCC44, PLCC32, PLCC28, PLCC20, BGA, QFP, TQFP144, TQFP128, TQFP100 TQFP80, TQFP48, TQFP44, TQFP32, LQFP100, LQFP80, LQFP64, LQFP48, LQFP32, QFP128, QFP64, QFP32, QFP48, QFN, QFN40, QFN32, QFN24, QFN16, SOP, HSOP28. HSOP24, HSOP36, HSOP20, MSOP10, MSOP8, SSOP56, SSOP48, SSOP44, SSOP36, SSOP34, SSOP24, SSOP20, TSSOP56, TSSOP48, TSSOP24, TSSOP20, TSSOP8, TSSOP16 TSSOP14, D2PAK, TO-100, TO-126, TO263, TO-264, TO-92, TO-247, TO-252, TO-72, TO-220, TO-243, TO-3, TO-22, TO-18, SOT-23, SOT-223, SOT-25, SOT-26, SOT-143, DIP, ZIP, DO-35, DO-41, SMA, SMB, SOD123, and SMD.

We offer all original ICs of the following world-renowned brands: XILINX, APPLE, ALTERA, AD, MAXIM, ST, TI, ATMEL, NXP, SAMSUNG, FREESCALE, MROCHIP, BROADCOM, QUALCOMM, INFINEON, ON, AVAGO, and INTEL.

Mingjiada offers a complete range of brands, with as many as 2 million models in stock. In the field of electronic components, we are oriented to global markets and can provide our customers and partners with high-quality one-stop order-matching services. We can find military-grade, industrial-grade, communication-use high-tech components, including those that are less popular and unique.

★Business philosophy: We are a company that provides a full range of quality services to our customers by adhering to the principles of “creditability, quality, timely delivery, reasonable profit, quick turnover and impeccable service”.

★Target customers: companies in electronics, military industry, communications, instrumentation, and industrial control, electronics departments of universities, electronics research institutes and enthusiasts.

★Our pursuit: to succeed in quality, professionalism, innovation, and timeliness

★Our strengths: ① Efficient supply chain, short lead time and competitive prices;

② Young sales team, with master’s degree holders accounting for 5%, bachelors 15%, and junior college graduates 80%;

③ We always believe that a great company does not only sell products, but also cultivates talent and establishes brands!