ATSAMR21E17A-MFT Overview
The ATSAMR21E17A-MFT is a highly integrated microcontroller designed for low-power wireless applications. Combining an ARM Cortex-M0+ core with an IEEE 802.15.4-compliant transceiver, it delivers efficient processing and reliable connectivity in a compact 48-pin QFN package. This device supports advanced communication protocols, making it ideal for IoT and smart metering solutions. Engineered for robust performance, it offers flexible peripheral sets and low power consumption, meeting demands where battery life and wireless range are critical. Available through IC Manufacturer, this microcontroller targets embedded developers requiring seamless integration of processing and radio functions.
ATSAMR21E17A-MFT Technical Specifications
| Parameter | Specification |
|---|---|
| Core | ARM Cortex-M0+ |
| Operating Frequency | Up to 48 MHz |
| Flash Memory | 256 KB |
| SRAM | 32 KB |
| Wireless Protocol | IEEE 802.15.4 (2.4 GHz) |
| Package | 48-pin QFN (7×7 mm) |
| Voltage Range | 1.8 V to 3.6 V |
| Temperature Range | -40??C to +85??C |
| Power Consumption | Low power modes supported, typically 1.3 ??A in standby |
| Peripherals | Multiple timers, ADC, DAC, USART, SPI, I2C |
ATSAMR21E17A-MFT Key Features
- Integrated ARM Cortex-M0+ Core: Enables efficient processing for embedded applications, reducing external component count and enhancing system performance.
- IEEE 802.15.4 Transceiver: Provides reliable 2.4 GHz wireless communication, essential for low-power IoT networks and mesh connectivity.
- Low Power Consumption: Supports multiple power-saving modes with ultra-low standby current, extending battery life in portable and remote devices.
- Ample Memory Resources: 256 KB flash and 32 KB SRAM accommodate complex firmware and runtime data, supporting advanced application development.
- Comprehensive Peripheral Set: Includes ADC, DAC, USART, SPI, and I2C interfaces for versatile sensor integration and communication options.
- Compact QFN Package: The 48-pin 7×7 mm form factor simplifies PCB design while maintaining robust thermal and electrical performance.
- Wide Operating Voltage and Temperature Range: Ensures reliable operation across diverse industrial environments and power supply conditions.
ATSAMR21E17A-MFT Advantages vs Typical Alternatives
This microcontroller offers a unique combination of integrated wireless capabilities with a high-efficiency ARM Cortex-M0+ core, minimizing external components and system complexity. Its low power consumption and comprehensive peripheral set outperform typical alternatives by maximizing battery life and enabling flexible sensor interfacing. Additionally, the device??s compact packaging and extended temperature range make it suitable for harsh environments where reliability and size are critical.
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Typical Applications
- Wireless Sensor Networks: Facilitates robust, low-power communication for distributed sensor nodes in smart buildings and industrial monitoring systems, ensuring long battery life and reliable data transmission.
- Smart Metering: Supports communication protocols and processing requirements for energy, gas, and water meters, enabling efficient remote data collection and management.
- Home Automation Devices: Integrates wireless control and sensor data processing for lighting, security, and HVAC systems, enhancing convenience and energy efficiency.
- Asset Tracking Systems: Provides compact and power-efficient wireless connectivity for real-time location monitoring and inventory management in logistics applications.
ATSAMR21E17A-MFT Brand Info
The ATSAMR21E17A-MFT represents a high-quality wireless microcontroller solution from a leading semiconductor provider specializing in embedded systems. This product combines proven ARM Cortex technology with an integrated IEEE 802.15.4 transceiver, offering engineers a reliable and efficient platform for wireless application development. The brand emphasizes robustness, energy efficiency, and seamless integration to meet modern IoT and industrial communication demands.
FAQ
What wireless standards does this microcontroller support?
The device supports IEEE 802.15.4 standard at 2.4 GHz, ensuring compatibility with many low-power wireless protocols such as Zigbee and Thread. This makes it suitable for mesh networking and other IoT communication topologies requiring low latency and reliable data transfer.
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What is the power consumption profile of this device?
It features multiple power-saving modes, including standby currents as low as approximately 1.3 microamperes. This low power profile makes it ideal for battery-powered applications where long operational life is critical.
How much memory is available for application code and data?
The microcontroller includes 256 KB of flash memory for program storage and 32 KB of SRAM for data and runtime operations, providing ample space for complex firmware and real-time processing needs.
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What peripherals does this microcontroller offer for sensor and communication integration?
It offers a comprehensive set of peripherals including ADC and DAC for analog sensor interfacing, along with USART, SPI, and I2C interfaces to support various digital communication protocols and external device connectivity.
What operating conditions can it handle?
The device operates reliably across a voltage range from 1.8 V to 3.6 V and a temperature range from -40??C to +85??C, making it suitable for industrial and outdoor applications requiring robust environmental tolerance.
