ATSAMR21E19A-MFT

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ATSAMR21E19A-MFT

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IC RF TXRX+MCU ISM>1GHZ 32QFN

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Spezifikationen

Attribut Wert
Part Status Active
Type TxRx + MCU
RF Family / Standard General ISM > 1GHz
Modulation O-QPSK
Frequency 2.4GHz
Data Rate (Max) 250kbps
Power - Output 4dBm
Sensitivity -99dBm
Memory Size 768kB Flash, 32kB SRAM
Serial Interfaces I2C, SPI, UART, USART, USB
Voltage - Supply 2.35V ~ 3.6V
Current - Receiving 11.3mA ~ 11.8mA
Current - Transmitting 7.2mA ~ 13.8mA
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 32-VFQFN Exposed Pad
Supplier Device Package 32-QFN (5x5)
Base Product Number ATSAMR21
Digi Key Programmable Not Verified
GPIO 16

Übersicht

Description

The ATSAMR21E19A-MFT is a microcontroller designed for IoT and embedded applications, part of the SAM R21 family by Microchip Technology. It integrates a 32-bit ARM Cortex-M0+ processor, providing efficient performance with low power consumption, ideal for battery-powered devices. The ATSAMR21E19A-MFT features 256KB Flash memory and 32KB SRAM, offering ample space for code and data storage.
A notable feature is its integrated IEEE 802.15.4 transceiver, which supports wireless communication protocols like Zigbee and 6LoWPAN, facilitating robust and secure wireless networking capabilities. It includes a range of peripherals such as SERCOM modules for flexible serial communication, ADC for analog signal processing, and timers for precise control of time-dependent processes.
The device is designed with various power-saving modes, making it suitable for energy-efficient applications. With its compact dimensions and rich set of features, the ATSAMR21E19A-MFT is ideal for developers looking to create innovative and reliable connected solutions for smart home, industrial, and wearable applications.

Equivalent

The ATSAMR21E19A-MFT is a microcontroller with integrated RF transceiver from Microchip Technology. Equivalent products might include:
1. Silicon Labs EFR32MG Series: Offers Zigbee and Thread connectivity with similar microcontroller capabilities.
2. Nordic Semiconductor nRF52832: Provides Bluetooth LE and ANT capabilities with a comparable microcontroller.
3. Texas Instruments CC2652R: Supports Zigbee, Thread, and Bluetooth 5 with a Cortex-M4 core.
These alternatives depend on specific application requirements like RF frequency, protocol, and power usage.

Features

The ATSAMR21E19A-MFT is a microcontroller from Microchip Technology, combining an ARM® Cortex®-M0+ core with a low-power 2.4GHz RF transceiver. Key features include:
1. ARM Cortex-M0+ Core: Operating at up to 48 MHz, offering efficient processing for various applications.
2. Memory: Equipped with 256KB of Flash memory and 32KB of SRAM for storage and data handling.
3. RF Transceiver: Supports IEEE 802.15.4, suitable for low-power wireless communication, including Zigbee and Thread protocols.
4. Low Power Consumption: Designed for energy efficiency, making it ideal for battery-powered devices.
5. Peripheral Interfaces: Includes multiple serial communication options (SPI, I2C, UART), ADC, DAC, and timers.
6. Security: Features such as AES encryption to support secure data handling.
7. Package and Operating Range: Available in a QFN package, suitable for compact designs, with an operating temperature range from -40°C to +85°C, making it robust for various environments.
Overall, it is optimized for IoT and embedded applications needing wireless communication coupled with low power consumption.

Pinout

The ATSAMR21E19A-MFT is a microcontroller from Microchip Technology, which combines an ARM Cortex-M0+ core with an integrated ultra-low power 2.4GHz RF transceiver for IEEE 802.15.4™. It is part of the SAM R21 series.
- Pin Count: The ATSAMR21E19A-MFT comes in a 32-pin package.
- Key Functions:
- Microcontroller Core: 32-bit ARM Cortex-M0+ core, operating at up to 48 MHz.
- Memory: 256 KB of Flash memory and 32 KB of SRAM.
- RF Transceiver: Supports 2.4GHz IEEE 802.15.4, suitable for Zigbee and other RF communications.
- Peripherals: Includes USART, SPI, I2C, ADC, DAC, and timers. It also features several GPIO pins for interfacing with external components.
- Low Power: Features several low-power modes for energy-efficient applications.
This device is suitable for wireless applications, especially those requiring Zigbee or similar communication protocols. It offers an integrated solution combining processing and RF capabilities.

Manufacturer

The ATSAMR21E19A-MFT is manufactured by Microchip Technology Inc. Microchip Technology is an American company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. It provides semiconductor products for a wide variety of applications in fields such as automotive, industrial, consumer electronics, aerospace, and communication. The company is known for its comprehensive portfolio of microcontrollers and microprocessors, in addition to its analog and power management products, providing essential components for developing embedded systems.

Application

The ATSAMR21E19A-MFT is a microcontroller with integrated wireless communication capabilities, ideal for Internet of Things (IoT) applications. It is well-suited for smart home devices, wearable technology, and industrial automation. Its ultra-low power consumption makes it suitable for battery-operated devices. It can be used in environmental monitoring systems, smart metering, and asset tracking. Additionally, its wireless communication features, such as IEEE 802.15.4 for Zigbee and Thread protocols, make it apt for mesh networking applications. This microcontroller is also applied in health monitoring systems, building automation, and wireless sensor networks, where secure and efficient communication is required.

Package

The ATSAMR21E19A-MFT is packaged in a QFN (Quad Flat No-leads) format, specifically a 32-pin QFN. This package type is compact, allowing for a small footprint on printed circuit boards, and provides efficient heat dissipation and electrical performance, suitable for space-constrained applications.

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