Product Description
The MediaTek MT7628NN/A is an advanced SoC (System on Chip) designed for use in a variety of consumer and networking devices, such as home routers, IoT hubs, and small office gateways. At the heart of the MT7628NN/A is its dual-core MIPS 24Kc processor, operating at speeds of up to 880 MHz. This processor is optimized for embedded systems and provides the necessary computational power for efficient data handling and network processing, such as routing, firewall tasks, and wireless communication, all while maintaining low power consumption.
The dual-core architecture enhances multitasking capabilities compared to single-core processors, making the MT7628NN/A suitable for more complex networking environments. By leveraging the MIPS64 architecture, the chip can efficiently handle both 32-bit and 64-bit applications, making it a versatile solution for both legacy and modern applications. With 16 KB of L1 cache per core and 128 KB of shared L2 cache, the chip improves its data access speed, reducing latency and providing quicker response times, which is crucial for networking devices that demand low-latency operation, such as routers and access points.
For wireless connectivity, the MT7628NN/A supports dual-band Wi-Fi (802.11ac), enabling fast and reliable connections. The 5 GHz band offers a higher data rate (up to 867 Mbps) with less interference, while the 2.4 GHz band (up to 400 Mbps) provides better range but at lower speeds. This dual-band functionality ensures that the MT7628NN/A is suitable for modern homes and small offices with multiple connected devices, including smartphones, laptops, and smart home devices. The inclusion of MU-MIMO technology ensures that the chip can effectively handle multiple devices simultaneously, optimizing network throughput and reducing congestion, a key feature in environments with heavy wireless traffic.
In addition to its Wi-Fi capabilities, the MT7628NN/A includes up to four Gigabit Ethernet ports, offering high-speed wired connections for applications that require stable, high-bandwidth performance, such as file sharing, video streaming, and online gaming. The flexibility in configuring LAN and WAN ports makes the chip adaptable to different network topologies, including routers, bridges, and gateways, ensuring it can be deployed in a wide range of networking devices.
The MT7628NN/A is designed with energy efficiency in mind, making it ideal for always-on devices. Its low power consumption and integrated power-saving features, such as sleep modes, ensure that it can operate continuously without significant energy waste. The chip's operating voltage range of 1.0V to 1.2V further contributes to its low power profile, making it suitable for applications where minimizing operational costs is important, such as home routers or IoT hubs.
Security is also a top priority for the MT7628NN/A. It features a secure boot process that prevents unauthorized firmware from being executed, thus protecting the device from malware and malicious software. Hardware-based encryption accelerates the protection of data, enabling secure communication and transactions across the network. This is especially important for devices used in networking, where secure connections are critical for protecting user data and privacy.
The MT7628NN/A’s robust features, combined with its compact design and low power consumption, make it an excellent choice for consumer and small office networking products. Its versatility, including dual-band Wi-Fi, Gigabit Ethernet, USB support, and peripheral interfaces (SPI and I2C), enables developers to create advanced networking devices capable of meeting the growing demand for high-speed, secure, and energy-efficient connectivity solutions in the modern digital ecosystem. Whether used in a router, gateway, IoT hub, or other embedded applications, the MT7628NN/A delivers a reliable and cost-effective solution for building next-generation networking devices.
Specification
Processor:
Core Architecture: Dual-core MIPS 24Kc processor, designed to provide efficient performance for embedded networking tasks. Each core operates at speeds up to 880 MHz.
Instruction Set: MIPS64 architecture supporting both 32-bit and 64-bit applications, offering flexibility for different networking and IoT use cases.
Cache:
L1 Cache: 16 KB per core to facilitate fast access to frequently used instructions and data.
L2 Cache: 128 KB shared L2 cache to improve the chip’s data throughput and reduce latency, ensuring efficient performance for network processing.
Networking Features:
Wi-Fi:
Dual-Band 802.11ac: The MT7628NN/A supports both the 2.4 GHz and 5 GHz bands, enabling a maximum Wi-Fi data rate of 867 Mbps on the 5 GHz band (802.11ac) and up to 400 Mbps on the 2.4 GHz band (802.11n). This allows it to handle high-speed wireless connectivity, even in dense environments.
MU-MIMO: Supports Multi-User MIMO technology, allowing the chip to communicate with multiple devices simultaneously, reducing latency and improving overall throughput in multi-device environments.
WPA3 Support: Enhanced Wi-Fi security with WPA3 encryption, providing stronger protection against unauthorized access and ensuring a secure wireless network.
Ethernet:
Gigabit Ethernet Ports: Supports up to four Gigabit Ethernet ports (10/100/1000 Mbps), offering high-speed wired networking connections. This is essential for applications like home routers, NAS devices, and gateways that require stable, high-bandwidth data transfer.
Flexible LAN/WAN Configuration: Offers configurable LAN and WAN ports for greater flexibility in network design, whether for consumer-grade routers or small office equipment.
Memory and Storage:
RAM: The MT7628NN/A supports up to 128 MB of DDR2/DDR3 RAM, ensuring that the chip can handle networking tasks and lightweight applications without experiencing memory bottlenecks.
Flash Storage: Typically supports up to 128 MB of NAND flash memory for system storage, including firmware, application software, and user data, allowing easy firmware upgrades and configuration management.
USB and Peripheral Connectivity:
USB Ports: Includes one USB 2.0 host port for connecting external devices such as storage devices, printers, or USB hubs.
SPI/I2C Interfaces: Supports SPI (Serial Peripheral Interface) and I2C for connecting to additional external components like sensors, displays, and other peripherals, which is valuable for IoT applications.
Security Features:
Secure Boot: Provides a secure boot mechanism that ensures only authorized firmware and software are loaded during system startup, protecting against malicious attacks and unauthorized access.
Hardware Encryption: The MT7628NN/A features hardware-based encryption (AES, SHA) to enable secure data transmission, making it suitable for applications like VPN routers and secure network appliances.
Power Management:
Low Power Consumption: The chip is designed for efficient power usage, making it ideal for devices that require always-on connectivity, such as home routers, IoT hubs, and gateways. Its efficient design minimizes heat and power consumption while delivering reliable performance.
Power-Saving Modes: Includes power-saving features such as low-power sleep modes, ensuring energy efficiency in devices that need to run continuously.
Operating Voltage: The processor operates at a voltage range of 1.0V to 1.2V, optimizing power consumption while maintaining reliable performance.
Physical Package:
Form Factor: The MT7628NN/A is available in a compact QFN-88 package, suitable for integration into a wide variety of networking devices and consumer electronics.
Temperature Range: Designed to operate in a temperature range from -40°C to +85°C, making it suitable for a wide range of indoor and outdoor applications, including industrial, consumer, and IoT products.
