MARVELL 88E6240-A1-TFJ2I000 Ethernet Switch Controller Datasheet and Technical Specifications
The MARVELL 88E6240-A1-TFJ2I000 is a highly integrated, high-performance Ethernet switch controller designed for enterprise, industrial, and carrier-grade networking applications. Manufactured by Marvell, a leader in semiconductor solutions, this controller delivers advanced features, robust security, and flexible configuration options to meet the demanding requirements of modern network infrastructure.
Key Features and Architecture
At its core, the 88E6240 is built on a sophisticated architecture that supports Layer 2 and Layer 3 switching capabilities. It features 8 integrated Gigabit Ethernet (GbE) ports and two 10-Gigabit uplink ports (XFI/SFI), providing high-speed connectivity and ample bandwidth for aggregation. The device is powered by a high-performance CPU complex, enabling intelligent traffic management and advanced feature processing.
A standout feature is its support for AVB (Audio Video Bridging) and TSN (Time-Sensitive Networking) protocols, making it an ideal solution for real-time audio/video streaming and industrial automation systems where precise timing and low latency are critical. The switch also incorporates comprehensive security features, including Access Control Lists (ACLs), IEEE 802.1X port-based authentication, and MACsec encryption, ensuring secure data transmission and network access control.
Advanced Management and Flexibility

The 88E6240 offers unparalleled management flexibility. It can be operated in either managed or unmanaged modes, catering to a wide range of deployment scenarios. For managed operations, it supports a rich set of protocols such as Rapid Spanning Tree Protocol (RSTP), Multiple Spanning Tree Protocol (MSTP), and Link Aggregation (LACP), enhancing network resilience and efficiency.
Its highly programmable packet processors allow for deep packet inspection and custom traffic classification, enabling quality of service (QoS) policies to prioritize critical applications. The switch also supports Energy Efficient Ethernet (EEE), reducing power consumption during periods of low data activity, which is essential for building green and sustainable networks.
Technical Specifications Summary
Port Configuration: 8x GbE ports, 2x 10GbE uplinks.
Switching Capacity: High bandwidth backplane for non-blocking switching.
Memory: Integrated packet buffers for managing traffic bursts.
Advanced Features: Layer 3 routing (static, RIP), IPv4/IPv6 support, VLANs, IGMP snooping.
Security: ACLs, 802.1X, MACsec, DHCP snooping.
Target Applications: Enterprise access switches, industrial Ethernet systems, IP surveillance networks, and network appliances.
The Marvell 88E6240-A1-TFJ2I000 stands out as a versatile and powerful Ethernet switch controller. Its blend of high port density, support for cutting-edge TSN standards, robust security suite, and management flexibility makes it a compelling choice for designers building next-generation networking equipment that requires reliability, security, and high performance.
Keywords:
1. Ethernet Switch Controller
2. Layer 3 Switching
3. Time-Sensitive Networking (TSN)
4. Network Security
5. Gigabit Ethernet