Manufacturer: MediaTek

Key Specifications

• Package: QFN (to be verified)
• Core: N/A (switch controller)
• Memory: To be verified
• Interface: 5x 10/100/1000 Mbps Ethernet (integrated PHY), MDIO, SPI, I2C, UART
• Voltage: 3.3V (typical, to be verified)
• Temperature: 0°C to 70°C (to be verified)
• Switching Capacity: 10 Gbps (non-blocking, to be verified)

The MediaTek MT7531AE is a highly integrated Gigabit Ethernet switch controller designed for cost-effective and reliable networking solutions. It combines five 10/100/1000 Mbps Ethernet ports with integrated PHYs, enabling direct connection to copper cables without external PHY components. The device supports Layer 2 switching features, including VLAN, QoS, and port mirroring, making it suitable for managed and smart-managed switch applications.

Key Features

• 5 integrated Gigabit Ethernet PHYs
• Non-blocking switching fabric with wire-speed performance
• Supports IEEE 802.1Q VLAN, 802.1p QoS, and 802.3x flow control
• Management interfaces: MDIO, SPI, I2C, and UART for flexible configuration
• Low power consumption with advanced power management
• Compact QFN package for space-constrained designs

Applications

• Home and small office network switches
• Industrial Ethernet switches
• Development boards and networking modules
• Smart home gateway and router designs

Selection Guidance

When selecting the MT7531AE, verify the exact package dimensions and thermal specifications from the official datasheet. The device is ideal for designs requiring a compact, integrated switch solution with basic management capabilities. For applications needing more than five ports, consider cascading multiple devices or using a higher-port-count switch controller. Ensure the power supply meets the voltage and current requirements as specified in the datasheet.