ATSAMR21G17A-MUT Overview
The ATSAMR21G17A-MUT is a highly integrated microcontroller designed for low-power wireless applications. Combining a 32-bit ARM Cortex-M0+ core with an ultra-low power 2.4 GHz transceiver, it offers seamless connectivity and efficient processing in a single compact package. This device supports IEEE 802.15.4-2006 standard, making it ideal for IoT and industrial automation solutions requiring reliable wireless communication. Its balanced performance and power consumption enable extended battery life and robust network capability, suitable for developers and engineers working on smart sensors, home automation, and wireless mesh networks. For detailed product insights, visit IC Manufacturer.
ATSAMR21G17A-MUT Technical Specifications
| Parameter | Specification |
|---|---|
| Core | ARM Cortex-M0+ 32-bit processor |
| Operating Frequency | 48 MHz |
| Flash Memory | 256 KB |
| SRAM | 32 KB |
| Wireless Standard | IEEE 802.15.4-2006 2.4 GHz |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Operating Temperature | -40??C to +85??C |
| Package | 32-pin QFN (5×5 mm) |
| Power Consumption (Rx) | Approximately 15.5 mA |
| Power Consumption (Tx) | Up to 17.4 mA at 0 dBm output power |
ATSAMR21G17A-MUT Key Features
- Integrated ARM Cortex-M0+ core: Enables efficient 32-bit processing for complex application tasks while maintaining low power consumption, ideal for battery-powered devices.
- IEEE 802.15.4-compliant 2.4 GHz transceiver: Provides reliable wireless connectivity tailored for mesh networks and low-rate wireless personal area networks (LR-WPANs), enhancing communication robustness.
- Low-power operation modes: Supports multiple sleep states to extend battery life in embedded applications, reducing overall system power requirements.
- 256 KB Flash and 32 KB SRAM: Offers ample memory for code and data storage, supporting complex firmware and wireless protocol stacks.
- On-chip voltage regulator and power management: Simplifies power supply design and improves system efficiency.
- Flexible peripheral set: Includes timers, ADC, USART, SPI, and I2C interfaces for versatile sensor and device connectivity options.
- Compact 32-pin QFN package: Enables space-saving designs suitable for constrained industrial and consumer environments.
ATSAMR21G17A-MUT Advantages vs Typical Alternatives
This device offers an excellent balance of integrated wireless functionality and low power consumption compared to typical microcontrollers paired with external transceivers. Its IEEE 802.15.4 compliance ensures high communication accuracy and network reliability. The single-chip solution reduces board complexity and cost while improving overall system robustness. Additionally, the embedded ARM Cortex-M0+ core delivers efficient processing performance that outperforms many legacy 8-bit or 16-bit alternatives in similar applications.
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Typical Applications
- Wireless sensor networks in industrial automation, enabling scalable and battery-efficient data collection with mesh connectivity and low latency.
- Smart home devices such as lighting controls and security systems requiring secure and reliable 2.4 GHz wireless communication.
- IoT endpoints that demand compact form factors and extended battery life for environmental monitoring or asset tracking.
- Personal area networks (PANs) for health monitoring devices where low power and robust wireless links are critical.
ATSAMR21G17A-MUT Brand Info
This product is part of the ATSAMR21 series, developed by a leading semiconductor manufacturer specializing in embedded connectivity solutions. The device combines advanced microcontroller technologies with IEEE 802.15.4 wireless standards to support emerging IoT and industrial automation needs. The ATSAMR21G17A-MUT is engineered for developers seeking a seamless integration of processing power and wireless capability in a compact, reliable package backed by thorough documentation and development ecosystem support.
FAQ
What wireless standard does this microcontroller support?
The device supports the IEEE 802.15.4-2006 wireless standard operating at 2.4 GHz. This standard is widely used for low-rate wireless personal area networks (LR-WPANs) and forms the foundation for protocols such as ZigBee and Thread, ensuring compatibility and reliable mesh networking capabilities.
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What are the power consumption characteristics of this device?
The microcontroller features multiple low-power modes to optimize energy efficiency. During receive mode, it typically consumes around 15.5 mA, while in transmit mode at 0 dBm output power, it draws up to 17.4 mA. These levels support extended battery life in wireless sensor and IoT applications.
Which core architecture does this device use?
It is built around a 32-bit ARM Cortex-M0+ core running at up to 48 MHz. This architecture delivers enhanced processing efficiency and performance compared to legacy 8-bit or 16-bit microcontrollers, enabling complex application execution with low power usage.
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What package options are available for this microcontroller?
The device is available in a 32-pin QFN package measuring 5×5 mm. This compact form factor supports design integration in space-constrained environments, making it suitable for embedded wireless applications.
Is this microcontroller suitable for industrial temperature ranges?
Yes, it operates reliably over an industrial temperature range from -40??C to +85??C, making it suitable for a wide variety of industrial and outdoor wireless sensor applications.
