Microchip Technology

ATSAMR21E19A-MFT  

RF Transceiver ICs

ATSAMR21E19A-MFT Description

The ATSAMR21E19A-MFT is a versatile RF Transceiver IC designed and manufactured by Microchip Technology. This IC is part of the RF Transceiver ICs category and operates in the General ISM > 1GHz RF Family/Standard. It is a TxRx + MCU type device, offering a combination of RF transceiver functionality and a microcontroller unit in a single package. The ATSAMR21E19A-MFT is currently active and compliant with the REACH and RoHS3 regulations.

ATSAMR21E19A-MFT Features

• Frequency: 2.4GHz, suitable for ISM band applications.
• Memory Size: 768kB Flash and 32kB SRAM, providing ample storage for code and data.
• GPIO: 16 pins, offering flexibility for various input/output configurations.
• Data Rate (Max): 250kbps, ensuring efficient data transmission.
• Serial Interfaces: I2C, SPI, UART, USART, and USB, providing multiple communication options.
• Power - Output: 4dBm, suitable for short to medium-range wireless communication.
• Current - Receiving: 11.3mA to 11.8mA, and Current - Transmitting: 7.2mA to 13.8mA, ensuring energy efficiency.
• Voltage - Supply: 2.35V to 3.6V, allowing for operation across a wide voltage range.
• Moisture Sensitivity Level (MSL): 3 (168 Hours), indicating the level of protection against moisture.
• Mounting Type: Surface Mount, suitable for PCB assembly.
• Package: Tape & Reel (TR), facilitating automated assembly processes.

ATSAMR21E19A-MFT Applications

The ATSAMR21E19A-MFT is ideal for applications requiring a combination of RF communication and microcontroller functionality. Some specific use cases include:

1. Wireless Sensor Networks: Utilizing the RF transceiver and MCU capabilities for data collection and transmission in IoT applications.
2. Smart Home Devices: Integrating into smart home devices for wireless control and communication.
3. Industrial Automation: Employing in automation systems for wireless monitoring and control of industrial processes.
4. Medical Devices: Incorporating in medical devices for wireless data transmission, such as patient monitoring systems.

Conclusion of ATSAMR21E19A-MFT

The ATSAMR21E19A-MFT stands out due to its combination of RF transceiver and microcontroller capabilities, offering a compact and efficient solution for a wide range of applications. Its 2.4GHz frequency, 250kbps data rate, and multiple serial interfaces make it a versatile choice for designers looking to implement wireless communication in their projects. The ATSAMR21E19A-MFT's compliance with REACH and RoHS3 regulations, along with its energy-efficient operation, further enhance its appeal in the electronics industry.

ATSAMR21E19A-MFT Documents

Download datasheets and manufacturer documentation for ATSAMR21E19A-MFT

PCN Assembly/Origin :

ATSAMR21E1/ATMEGA256 13/Jul/2017      

Datasheets :

ATSAMR21E,G Summary       SAM R21E,G Datasheet      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATSAMR21E19A Development Tool Selector      

HTML Datasheet :

ATSAMR21E,G Summary       SAM R21E,G Datasheet      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH