ATSAMR21E19A-MFT Overview
The ATSAMR21E19A-MFT is a highly integrated microcontroller designed for wireless connectivity applications, combining an ARM Cortex-M0+ core with a 2.4 GHz IEEE 802.15.4-compliant transceiver. This device supports low-power operation, making it suitable for battery-powered and energy-sensitive designs. With embedded flash and SRAM memory, it offers flexible program and data storage options. The microcontroller??s robust peripheral set and radio capabilities enable seamless integration in IoT and industrial wireless sensor networks. For detailed technical support and supply, visit IC Manufacturer.
ATSAMR21E19A-MFT Technical Specifications
| Parameter | Specification |
|---|---|
| Core | ARM Cortex-M0+ |
| Operating Frequency | 48 MHz |
| Flash Memory | 192 KB embedded flash |
| SRAM | 32 KB |
| Radio Frequency | 2.4 GHz IEEE 802.15.4-compliant transceiver |
| Supply Voltage | 1.8 V to 3.6 V |
| Package | 64-pin LQFP |
| Operating Temperature | -40 ??C to +85 ??C |
ATSAMR21E19A-MFT Key Features
- Integrated ARM Cortex-M0+ Core: Provides efficient 32-bit processing performance with low power consumption, enabling responsive control in embedded wireless applications.
- 2.4 GHz IEEE 802.15.4 Radio: Supports wireless communication protocols such as Zigbee and Thread, facilitating reliable mesh networking and IoT connectivity.
- Embedded Flash and SRAM: Offers 192 KB of flash memory and 32 KB of SRAM, ensuring ample space for application code and runtime data storage without external memory.
- Flexible Power Supply Range: Operates from 1.8 V to 3.6 V, accommodating various power sources including batteries and regulated supplies for versatile design integration.
- Robust Peripheral Set: Includes timers, communication interfaces, and analog components that enhance system integration and reduce external component count.
- Low Power Consumption: Optimized for energy-sensitive applications, extending battery life in wireless sensor nodes and portable devices.
- Industrial Temperature Range: Rated for -40 ??C to +85 ??C, suitable for demanding environmental conditions in industrial and outdoor deployments.
ATSAMR21E19A-MFT Advantages vs Typical Alternatives
This device offers a well-balanced combination of wireless connectivity and low power operation, outperforming typical alternatives by integrating the radio transceiver directly with the microcontroller. This reduces overall system complexity and cost while improving reliability. The extended temperature range and flexible power supply enhance its suitability for industrial and IoT applications where robustness and efficiency are critical.
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Typical Applications
- Wireless sensor networks requiring low-power and reliable 2.4 GHz communication, such as smart metering and environmental monitoring systems.
- Home automation devices implementing Zigbee or Thread protocols for seamless device interoperability and control.
- Industrial control systems where wireless connectivity and robust operation across temperature extremes are essential.
- Battery-powered IoT edge devices that demand long operational lifetimes and efficient processing capabilities.
ATSAMR21E19A-MFT Brand Info
This microcontroller is part of the ATSAMR21 family, renowned for integrating a high-performance ARM Cortex-M0+ core with a 2.4 GHz IEEE 802.15.4 radio transceiver. Designed to support emerging wireless standards and applications, it offers a reliable, low-power platform tailored for industrial and consumer IoT markets. The product benefits from extensive documentation, development tools, and ecosystem support to accelerate time-to-market and simplify design challenges.
FAQ
What communication protocols does this microcontroller support?
The device supports 2.4 GHz IEEE 802.15.4 standard communications, enabling protocols such as Zigbee and Thread. This allows for mesh networking and robust wireless connectivity in IoT and industrial applications.
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What are the power supply requirements for this device?
This microcontroller operates within a supply voltage range of 1.8 V to 3.6 V, allowing flexible integration with common battery types and regulated power sources. This range supports efficient operation and extended battery life for portable applications.
How much memory is available for application code and data?
The device includes 192 KB of embedded flash memory for program storage and 32 KB of SRAM for data and runtime variables. This memory combination supports complex applications and efficient data handling without external memory components.
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What temperature conditions can the device withstand?
It is rated for operation from -40 ??C to +85 ??C, making it suitable for industrial and outdoor environments where temperature extremes are common. This ensures reliable performance under harsh conditions.
What packaging options are offered for this microcontroller?
The microcontroller is available in a 64-pin LQFP package, providing a compact form factor with sufficient pin count to support multiple peripherals and radio interface connections. This package facilitates easy PCB layout and assembly in various applications.
