ATSAMR21G16A-MU Overview
The ATSAMR21G16A-MU is a highly integrated wireless microcontroller designed for low-power applications requiring robust RF communication. Combining a 32-bit ARM Cortex-M0+ core with a high-performance IEEE 802.15.4-compliant radio transceiver, it enables efficient and reliable wireless networking. With embedded flash memory and advanced peripherals, it supports complex embedded software and seamless connectivity in compact footprints. This device is ideal for developers focusing on smart metering, home automation, and industrial IoT solutions. For additional technical details and purchasing options, visit the IC Üreticisi web sitesi.
ATSAMR21G16A-MU Technical Specifications
| Parametre | Şartname |
|---|---|
| Çekirdek | ARM Cortex-M0+ 32-bit Processor |
| Çalışma Frekansı | 48 MHz |
| Flash Bellek | 256 KB Embedded Flash |
| SRAM | 32 KB |
| Radio Standard | IEEE 802.15.4 (2.4 GHz ISM Band) |
| Güç Kaynağı Voltajı | 1,8 V ila 3,6 V |
| Paket | 64-pin QFN (7×7 mm) |
| Çalışma Sıcaklık Aralığı | -40?? C ila +85?? C |
| Peripherals | Multiple USART, SPI, I2C, ADC, DAC, Timers |
| Low Power Modes | Multiple Sleep and Standby Modes for Energy Efficiency |
ATSAMR21G16A-MU Key Features
- Integrated 2.4 GHz IEEE 802.15.4 Radio: Enables secure, low-latency wireless communication with minimal external components, reducing overall system complexity and cost.
- ARM Cortex-M0+ Core at 48 MHz: Provides sufficient processing power to handle application code and radio protocol stacks efficiently, supporting responsive device operation.
- 256 KB Embedded Flash Memory: Offers ample non-volatile storage for firmware and application data, facilitating advanced features and OTA updates.
- Multiple Low Power Modes: Extends battery life in portable and remote sensor applications by drastically reducing power consumption during idle periods.
- Comprehensive Peripheral Set: Includes USART, SPI, I2C interfaces, ADC, DAC, and timers, enabling flexible integration with sensors, actuators, and external components.
- Compact 64-pin QFN Package: Saves board space in compact designs, supporting miniaturized IoT devices without sacrificing connectivity or performance.
- Geniş Çalışma Voltaj Aralığı: Supports operation from 1.8 V to 3.6 V, allowing compatibility with various power supply schemes.
ATSAMR21G16A-MU Advantages vs Typical Alternatives
This microcontroller module offers a unique combination of integrated wireless connectivity and a low-power ARM Cortex-M0+ core, providing high sensitivity and accurate RF performance. Its embedded flash memory and rich peripheral set enable efficient system integration, reducing BOM and design complexity. Compared to typical discrete solutions, it delivers enhanced reliability and power efficiency, making it well-suited for battery-operated and space-constrained industrial applications.
🔥 En Çok Satan Ürünler
Tipik Uygulamalar
- Smart Metering and Energy Management: Enables reliable wireless data transmission for utility meters, supporting real-time monitoring and control with low energy consumption.
- Home and Building Automation: Facilitates sensor and actuator networking for lighting, HVAC, and security systems, improving convenience and energy efficiency.
- Industrial IoT Devices: Supports wireless sensor networks and machine-to-machine communication in factory automation and asset tracking environments.
- Wearable and Portable Electronics: Provides compact and power-efficient wireless connectivity for health monitoring and fitness devices.
ATSAMR21G16A-MU Brand Info
This device is part of a leading semiconductor manufacturer??s portfolio, designed specifically for industrial and IoT wireless applications. The brand is recognized for its high-quality embedded solutions that combine microcontroller processing with integrated RF capabilities. This product line emphasizes low power consumption, advanced connectivity, and flexible peripheral options, catering to developers requiring robust and scalable wireless modules.
SSS
What wireless protocols does the ATSAMR21G16A-MU support?
The device supports the IEEE 802.15.4 standard operating in the 2.4 GHz ISM band. This enables it to communicate using protocols built on this standard, such as Zigbee, Thread, and other proprietary wireless mesh networks, providing versatile connectivity options.
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What is the power consumption profile of this microcontroller with integrated radio?
The microcontroller features multiple low power modes that allow it to minimize current draw when idle or in standby, significantly extending battery life in portable or remote applications. Typical active power consumption is optimized for embedded wireless operation at 48 MHz.
How much memory is available for application firmware and data?
There is 256 KB of embedded flash memory for storing application code and non-volatile data, complemented by 32 KB of SRAM for runtime variables and stack operations. This memory configuration supports complex firmware and wireless protocol stacks.
📩 Bize Ulaşın
What packaging options are available for this model?
The device is supplied in a 64-pin QFN package measuring 7 by 7 millimeters. This compact package facilitates easy integration in space-constrained designs while offering excellent thermal and electrical performance.
Which interfaces and peripherals are integrated on this device?
It includes multiple serial communication interfaces such as USART, SPI, and I2C, along with analog peripherals like ADC and DAC. The device also features timers and other system modules to support a wide range of application requirements.
