ATSAMR21E16A-MUT Overview
The ATSAMR21E16A-MUT is a highly integrated microcontroller with embedded RF capabilities, designed to enable efficient wireless communication in low-power industrial and consumer applications. Featuring a 32-bit ARM Cortex-M0+ processor, it combines reliable processing power with an IEEE 802.15.4-compliant transceiver operating at 2.4 GHz. This product is ideal for engineers seeking a compact, energy-efficient solution for IoT, smart metering, and automation systems. Its robust integration reduces the need for external components, simplifying design and accelerating time-to-market. For detailed technical support and procurement, visit IC Manufacturer.
ATSAMR21E16A-MUT Technical Specifications
| Parameter | Specification |
|---|---|
| Core Processor | 32-bit ARM Cortex-M0+ |
| Operating Frequency | 48 MHz |
| Flash Memory | 64 KB |
| SRAM | 8 KB |
| RF Transceiver | IEEE 802.15.4 (2.4 GHz) |
| Power Supply Voltage | 1.8 V to 3.6 V |
| Package | 32-pin QFN (4×4 mm) |
| Operating Temperature Range | -40??C to +85??C |
| Communication Interfaces | SPI, UART, I2C |
| Low Power Modes | Multiple sleep levels with fast wake-up |
ATSAMR21E16A-MUT Key Features
- Integrated ARM Cortex-M0+ core provides efficient processing with low power consumption, enabling responsive real-time applications.
- Embedded IEEE 802.15.4 transceiver supports secure and reliable 2.4 GHz wireless communication, essential for mesh networking and IoT connectivity.
- Extended battery life through multiple power-saving modes and fast wake-up times, reducing overall energy consumption in portable or remote devices.
- Compact 32-pin QFN package minimizes PCB footprint, allowing flexible integration in space-constrained designs.
- Robust peripheral set including SPI, UART, and I2C interfaces facilitates seamless integration with sensors and external modules.
- Wide operating voltage range ensures compatibility with various power sources and system architectures.
- Industrial temperature grade guarantees reliable operation in harsh environments, expanding application versatility.
ATSAMR21E16A-MUT Advantages vs Typical Alternatives
This device stands out by combining a low-power ARM Cortex-M0+ core with an integrated IEEE 802.15.4 RF transceiver, reducing component count and system complexity. Its extended operating voltage and temperature range enhance reliability compared to typical single-function microcontrollers or separate RF modules. The efficient power management features and compact package enable longer battery life and smaller form factors, making it highly advantageous for embedded wireless applications requiring balance between performance, power, and integration.
🔥 Best-Selling Products
-
Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
-
Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
-
Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
-
Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Wireless sensor networks and mesh communication systems, where low power consumption and reliable 2.4 GHz connectivity are critical for extended deployment and maintenance intervals.
- Smart metering devices requiring secure data transmission and long battery life under varying environmental conditions.
- Home and building automation systems that benefit from compact size and integrated wireless capabilities to reduce installation complexity.
- Industrial IoT devices needing robust operation across wide temperature ranges and seamless integration with external sensors and actuators.
ATSAMR21E16A-MUT Brand Info
The ATSAMR21E16A-MUT is part of a family of integrated microcontrollers developed by a leading semiconductor manufacturer known for delivering high-performance, low-power embedded solutions. This product embodies the brand??s commitment to innovation in wireless connectivity and system integration, offering developers a reliable platform for next-generation IoT and industrial applications. Its design reflects extensive expertise in ARM-based microcontrollers and RF communication technologies, supported by comprehensive documentation and technical support resources.
FAQ
What communication protocols does this microcontroller support besides IEEE 802.15.4?
In addition to the embedded IEEE 802.15.4 transceiver for 2.4 GHz wireless communication, the microcontroller supports standard serial communication interfaces such as SPI, UART, and I2C. These interfaces enable easy connection with various sensors, actuators, and external modules, enhancing system flexibility.
🌟 Featured Products
-
“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-
QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-
0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-
1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
What power supply voltage range is compatible with this device?
The device operates within a voltage range of 1.8 V to 3.6 V. This wide range allows it to be powered by common battery types and regulated power supplies used in embedded and wireless applications, ensuring stable performance across different system designs.
How does the microcontroller handle power management for low-power applications?
It features multiple low-power modes that significantly reduce energy consumption during idle periods. Fast wake-up times from sleep states allow the processor to resume operation quickly, optimizing battery life in portable and remote applications without sacrificing responsiveness.
📩 Contact Us
What is the maximum operating temperature for reliable performance?
This product is rated for industrial-grade operation with a temperature range from -40??C up to +85??C. This ensures reliable functionality in harsh environments typical of many industrial and outdoor deployments.
What packaging options are available for this microcontroller?
The device comes in a compact 32-pin QFN package measuring 4×4 mm. This small footprint supports high-density PCB layouts, enabling designers to reduce overall system size while maintaining excellent thermal and electrical performance.
