RTL8367S

The RTL8367S is a 5-port 10/100/1000M Ethernet switch controller from Realtek, designed for low-power, cost-effective networking solutions. It supports IEEE 802.1Q VLAN, QoS (Quality of Service), and IGMP snooping for efficient traffic management.
Key features:
- 5 GbE ports (4x external PHYs + 1x CPU port)
- Auto-negotiation & auto-MDI/MDIX
- Energy-Efficient Ethernet (EEE) 802.3az
- Port Mirroring & Storm Control
- SPI or MII interface for host communication
Commonly used in smart home devices, IP cameras, and small office switches, the RTL8367S integrates Layer 2 switching with low latency. Its compact design and minimal external components make it ideal for embedded systems.
For detailed specs, refer to Realtek’s datasheet or application notes.

The RTL8367S is a 7-port Gigabit Ethernet switch IC. Equivalent alternatives include:
- Broadcom BCM53125 (5-port Gigabit switch)
- Microchip KSZ9897 (7-port Gigabit switch with advanced features)
- Marvell 88E6352 (5-port Gigabit switch)
- Realtek RTL8367N (similar but with fewer features)
These chips offer comparable functionality but may differ in port count, features, or power efficiency. Check datasheets for exact compatibility.

The RTL8367S is manufactured by Realtek Semiconductor Corp., a Taiwanese company founded in 1987. Realtek specializes in designing and producing networking, audio, and multimedia ICs. It is a leading fabless semiconductor company, meaning it designs chips but outsources manufacturing.
Realtek is known for its cost-effective, high-performance solutions, particularly in Ethernet controllers, Wi-Fi chips, and switch ICs like the RTL8367S, a 7-port Gigabit Ethernet switch controller. The company serves consumer electronics, networking, and industrial markets globally.
Headquartered in Hsinchu, Taiwan, Realtek is publicly traded (TWSE: 2379) and collaborates with major tech firms worldwide.

The RTL8367S is a 5-port 10/100/1000M Ethernet switch controller, commonly used in:
1. Network Switches: Entry-level managed/unmanaged gigabit switches.
2. Industrial Networking: Ruggedized Ethernet solutions for automation.
3. IP Cameras & NVRs: Supports PoE applications in surveillance systems.
4. Smart Home/IoT Gateways: Connects multiple devices in home/office networks.
5. Embedded Systems: Used in routers, NAS, and other network appliances.
It features VLAN, QoS, and energy-efficient Ethernet (EEE), making it versatile for cost-sensitive, high-performance networking.

The RTL8367S is typically available in a 128-pin LQFP (Low-Profile Quad Flat Package). This package type is compact, surface-mounted, and suitable for high-performance Ethernet switch applications. The LQFP design ensures efficient heat dissipation and reliable connectivity for embedded systems.