ATSAMR21G18A-MF Overview
The ATSAMR21G18A-MF is a highly integrated microcontroller featuring an ARM Cortex-M0+ core combined with a 2.4 GHz IEEE 802.15.4-compliant transceiver. This device offers a compact, low-power solution ideal for wireless communication applications such as Zigbee, 6LoWPAN, and Thread protocols. With its optimized RF performance and robust processing capabilities, it enables designers to develop efficient, reliable IoT and smart device applications. The integrated transceiver, alongside flexible peripherals and power management features, provides a streamlined development experience for engineers focused on embedded wireless solutions. More details are available at ICメーカー.
ATSAMR21G18A-MF Technical Specifications
| パラメータ | 仕様 |
|---|---|
| コア | ARM Cortex-M0+ 32-bit |
| Operating Frequency | Up to 48 MHz |
| Embedded Flash Memory | 256 KB |
| SRAM | 32 KB |
| Wireless Transceiver | 2.4 GHz IEEE 802.15.4-compliant |
| 電源電圧 | 1.8 V to 3.6 V |
| パッケージ | 64-pin QFN (7×7 mm) |
| 動作温度範囲 | -40度～85度 |
| RF Output Power | Up to +5 dBm |
| Power Consumption (Active Mode) | Approximately 5.5 mA at 48 MHz |
ATSAMR21G18A-MF Key Features
- Integrated ARM Cortex-M0+ Core: Provides efficient processing power with low energy consumption, enabling responsive and power-conscious embedded applications.
- 2.4 GHz IEEE 802.15.4 Transceiver: Supports reliable wireless communication protocols, critical for mesh networking in smart home and industrial IoT devices.
- 256 KB Embedded Flash Memory: Offers ample storage for application code and wireless stack, simplifying firmware development and updates.
- Advanced Power Management: Features multiple low-power modes to extend battery life in portable and battery-operated devices.
- Comprehensive Peripheral Set: Includes USART, SPI, I2C, ADC, and timers for flexible connectivity and sensor interfacing.
- Compact 64-pin QFN Package: Facilitates efficient PCB layout and reduces overall device footprint in space-constrained designs.
ATSAMR21G18A-MF Advantages vs Typical Alternatives
This device stands out with its seamless integration of a low-power ARM Cortex-M0+ core combined with a high-performance 2.4 GHz transceiver. Compared to typical alternatives, it offers enhanced wireless sensitivity and output power up to +5 dBm, enabling longer range and better signal quality. Its flexible power management and comprehensive peripheral set improve system efficiency and reliability, reducing component count and overall BOM cost in embedded wireless applications.
ベストセラー商品
代表的なアプリケーション
- Wireless sensor networks for industrial monitoring, providing robust mesh connectivity and low power consumption for extended deployment life.
- Smart home automation devices, enabling reliable wireless control and communication between appliances and sensors.
- IoT endpoint devices requiring low power wireless data transmission with integrated processing capabilities.
- Remote control units and smart metering solutions that benefit from compact size and efficient RF performance.
ATSAMR21G18A-MF Brand Info
This microcontroller with integrated transceiver is part of a well-established product family designed for embedded wireless solutions. It combines advanced ARM Cortex-M0+ processing technology with certified IEEE 802.15.4 radio functionality, developed to meet the demands of modern IoT and industrial applications. The device reflects a commitment to high integration, energy efficiency, and RF performance, backed by comprehensive software support and development tools to accelerate time to market.
よくあるご質問
What wireless protocols does this device support?
The embedded 2.4 GHz transceiver complies with IEEE 802.15.4 standards, enabling support for wireless protocols such as Zigbee, 6LoWPAN, and Thread. This ensures compatibility with popular mesh networking and IoT communication standards for reliable device connectivity.
注目商品
What is the power consumption in active and sleep modes?
In active mode running at 48 MHz, the device consumes approximately 5.5 mA. It also offers multiple low-power modes that significantly reduce current consumption, extending battery life in portable applications. Specific sleep current values depend on the selected power mode and enabled peripherals.
Can this microcontroller handle sensor interfacing and data conversion?
Yes, it includes multiple peripherals such as ADC (Analog-to-Digital Converter), USART, SPI, and I2C interfaces, allowing easy integration with a wide array of sensors and external devices for data acquisition and communication.
お問い合わせ
What package options are available for this device?
The device is available in a compact 64-pin QFN package measuring 7×7 mm. This small form factor supports efficient PCB layout and is suitable for space-constrained embedded designs.
What development tools and software support are provided?
Comprehensive software libraries and development tools are available, including support for wireless protocol stacks and integrated development environments compatible with ARM Cortex-M0+ cores. These resources facilitate efficient firmware development, debugging, and deployment for rapid prototyping and production.
