Product Description
The MediaTek MT2625DA/B is a specialized chipset tailored for IoT applications that require ultra-low power consumption, reliable connectivity, and compact design. It leverages NB-IoT, a cellular communication technology optimized for IoT devices. This enables the chipset to operate in low-bandwidth scenarios over extended distances, making it suitable for applications such as smart meters, environmental monitoring, smart city infrastructure, and asset tracking.
Equipped with an ARM Cortex-M4 application processor, the MT2625DA/B provides sufficient computational power for handling local data processing. This allows IoT devices to perform operations such as filtering sensor data, compressing information, and executing simple decision-making tasks at the edge, which helps reduce transmission costs and saves power. The processor can operate efficiently on limited power, ensuring the device can function for years on a single battery—an essential feature for applications where frequent maintenance or battery replacement is impractical.
The NB-IoT Release 13 and 14 compliance enables the MT2625DA/B to achieve both uplink and downlink communications even in challenging RF conditions. With data rates of up to 27 kbps (uplink) and 63 kbps (downlink), the chipset provides sufficient bandwidth for typical IoT communication needs, such as periodic data uploads or status updates. This robust communication capability, combined with power-saving features like eDRX and PSM, makes it an optimal choice for battery-powered devices that may be deployed in remote or hard-to-reach areas.
Additionally, the MT2625DA/B supports a broad frequency range, enabling global operation and compatibility with multiple NB-IoT network operators. This capability is essential for companies deploying IoT solutions on an international scale, as it ensures compatibility across various regions without requiring hardware modifications.
In terms of design, the compact package and low operating voltage make the MT2625DA/B ideal for IoT devices that prioritize a small form factor and energy efficiency. The chip also integrates common interfaces like UART, I2C, and SPI, allowing easy integration with external sensors, GPS modules, and other peripherals. These interfaces provide the flexibility needed to customize IoT solutions and expand device functionality as needed.
Specification
Processor: ARM Cortex-M4, capable of handling basic data processing and control operations within the IoT device itself, which allows for real-time processing and decision-making at the edge.
Connectivity: Full NB-IoT Release 13 and 14 compliant, supporting data rates up to 27 kbps for uplink and 63 kbps for downlink, ensuring reliable data communication even in challenging coverage conditions.
Memory: 4MB of embedded PSRAM (pseudo-static RAM) and 4MB of embedded Flash, providing sufficient memory for data storage and program execution.
Operating Voltage: The chip supports a low operating voltage of 1.8V, allowing it to work well in battery-operated environments, reducing the power draw and extending battery life.
Power Efficiency: Power-saving modes include extended DRX (eDRX) and power-saving mode (PSM), which reduce power consumption to a minimum when the device is idle or inactive, significantly extending battery life.
Integrated Peripherals: The MT2625DA/B includes several communication interfaces such as UART, I2C, and SPI, enabling seamless interaction with sensors, GPS modules, and other peripheral devices.
Environmental Resilience: The chip is built to withstand wide temperature ranges (-40°C to 85°C), making it suitable for various environmental conditions, including outdoor and industrial settings.
Compact Package Size: Designed in a small, power-efficient package, the MT2625DA/B is well-suited for miniature IoT devices that require minimal space and hardware components.
