Product Description
The MediaTek MT7661RSN/B is a dual-band Wi-Fi and Bluetooth combo chip designed for use in a wide range of connected devices, including smart home products, IoT devices, smartphones, and consumer electronics. The chip integrates Wi-Fi 5 (802.11ac) and Bluetooth 4.2 LE technologies, making it a versatile solution for applications requiring both high-speed wireless networking and low-power, reliable Bluetooth communication.
Wi-Fi 5 (802.11ac) support is one of the key features of the MT7661RSN/B. The chip supports dual-band operation, which allows devices to operate on both the 2.4 GHz and 5 GHz bands. The 2.4 GHz band is useful for extended range and compatibility with legacy devices, while the 5 GHz band offers faster data speeds and reduced interference, making it more suitable for high-throughput applications like HD video streaming, gaming, and large file transfers. The MU-MIMO (Multi-User MIMO) support further enhances the performance in multi-device environments by allowing simultaneous data transmission to multiple devices without sacrificing speed or efficiency.
The Wi-Fi throughput of up to 433 Mbps on the 5 GHz band ensures that devices using the MT7661RSN/B can achieve fast wireless speeds suitable for demanding use cases like online gaming, video conferencing, or high-definition streaming. This speed is complemented by the chip's ability to support the latest security protocols, including WPA3 for improved encryption, making it secure and reliable for personal and business use.
In addition to Wi-Fi, the MT7661RSN/B integrates Bluetooth 4.2 LE, which is ideal for applications in IoT devices, wearables, and peripherals such as wireless keyboards, mice, and headphones. Bluetooth 4.2 LE offers a low-power consumption mode, making it well-suited for devices that need to conserve battery while maintaining reliable wireless communication. The chip supports faster data transfer speeds, improved privacy, and security, ensuring stable connections and quick data exchanges between devices.
The integrated Power Amplifier (PA) is a standout feature of the MT7661RSN/B. The PA enhances the signal strength of both Wi-Fi and Bluetooth transmissions, providing a better range and more reliable connections, even in environments with obstacles or signal interference. The PA ensures that devices powered by this chip can maintain strong connectivity over a wider area, making it an ideal choice for home automation systems, smart speakers, and other connected devices that require robust and long-range communication.
The network processor integrated within the MT7661RSN/B offloads network management tasks from the device’s main processor, ensuring efficient data handling and reducing the CPU’s workload. This can lead to faster and more responsive performance in devices, especially in multi-tasking environments where wireless connectivity demands are high. Additionally, the chip's low power consumption is a significant benefit, particularly for battery-operated devices like wearables, smart home products, and other IoT gadgets. By minimizing energy consumption during idle periods or when performing simple tasks, the MT7661RSN/B helps extend the battery life of connected devices.
In summary, the MediaTek MT7661RSN/B is a highly versatile Wi-Fi and Bluetooth combo chip that provides dual-band Wi-Fi 5 (802.11ac), Bluetooth 4.2 LE, and enhanced signal strength with an integrated Power Amplifier (PA). It is designed for a wide range of connected devices, offering high-speed wireless networking, low-power Bluetooth connectivity, and reliable long-range performance. The chip is perfect for IoT, wearables, smart home devices, and multimedia applications, ensuring secure, fast, and energy-efficient wireless communication across a variety of use cases.
Specification
Wi-Fi Specifications:
Wi-Fi 5 (802.11ac) Support: The MT7661RSN/B supports the 802.11ac standard, which offers high-speed wireless networking with faster throughput, ideal for applications such as HD video streaming, online gaming, and data-intensive tasks.
Dual-Band Connectivity (2.4 GHz & 5 GHz): The chip supports dual-band Wi-Fi, allowing for flexible operation across 2.4 GHz (for extended range and compatibility) and 5 GHz (for higher throughput and reduced interference) frequency bands. This dual-band functionality helps to avoid congestion and interference on crowded 2.4 GHz networks, improving overall performance in high-traffic environments.
802.11ac Wave 2 Features: The chip supports MU-MIMO (Multi-User Multiple Input Multiple Output), which allows simultaneous data transmission to multiple devices, improving efficiency and throughput in environments with multiple connected clients.
Up to 433 Mbps Throughput: The MT7661RSN/B offers wireless speeds of up to 433 Mbps on the 5 GHz band, making it suitable for demanding applications like streaming, large file transfers, and online gaming.
Bluetooth Specifications:
Bluetooth 4.2 LE: The MT7661RSN/B integrates Bluetooth 4.2 Low Energy (LE), providing low power consumption while maintaining reliable connectivity. Bluetooth 4.2 LE ensures that devices connected to the chip, such as wireless headsets, smartwatches, and health monitoring devices, consume minimal battery power, making it ideal for IoT applications and battery-operated peripherals.
Bluetooth 4.2 Features: It supports faster data transfer speeds (up to 1 Mbps) compared to previous Bluetooth versions, as well as improved privacy and security features, such as LE Secure Connections and Bluetooth Low Energy Secure Simple Pairing.
Power Amplifier (PA):
Integrated Power Amplifier (PA): The MT7661RSN/B features an integrated PA, which improves the range and overall signal strength of both Wi-Fi and Bluetooth connectivity. The PA ensures that devices can maintain a strong and stable connection even in environments with weak signals or interference from obstacles like walls or furniture.
Enhanced Range and Coverage: With the integrated PA, the MT7661RSN/B can achieve better reception and transmission, making it more suitable for applications requiring extended coverage, such as in large homes or buildings, or in outdoor environments.
Other Specifications:
Multiple Security Protocols: The MT7661RSN/B supports advanced Wi-Fi security standards, including WPA3, WPA2, and WEP, providing secure connections for devices operating in both home and business environments.
Integrated Network Processor: The chip includes an integrated network processor, which helps offload network management tasks from the main processor, reducing the CPU load and improving the overall efficiency of the system.
Low Power Consumption: The MT7661RSN/B is designed with energy efficiency in mind, allowing devices to maintain reliable wireless connections while minimizing power consumption, making it ideal for battery-operated IoT devices, wearables, and other low-power applications.
