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HomeProductsRF/IF and RFIDRF Transceiver ICsATSAMR21G18A-MF
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ATSAMR21G18A-MF - Microchip Technology

Manufacturer Part Number
ATSAMR21G18A-MF
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATSAMR21G18A-MF
ECAD Model
Parts Description
IC RF TXRX+MCU ISM<1GHZ 48VFQFN
Detailed Description
Package
48-VFQFN Exposed Pad
Data sheet
ATSAMR21E,G Summary.pdf
SAM R21E,G Datasheet.pdf
RoHs Status
ROHS3 Compliant
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In stock: 6545

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Specifications

ATSAMR21G18A-MF Tech Specifications
Microchip Technology - ATSAMR21G18A-MF technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATSAMR21G18A-MF

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply 1.8V ~ 3.6V  
Type TxRx + MCU  
Supplier Device Package 48-QFN (7x7)  
Series SMART™ SAM R21  
Serial Interfaces I²C, SPI, UART, USART, USB  
Sensitivity -99dBm  
RF Family/Standard General ISM < 1GHz  
Protocol -  
Power - Output 4dBm  
Package / Case 48-VFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tray  
Operating Temperature -40°C ~ 125°C  
Mounting Type Surface Mount  
Modulation O-QPSK  
Memory Size 256kB Flash, 32kB SRAM  
GPIO 28  
Frequency 2.4GHz  
Data Rate (Max) 250kbps  
Current - Transmitting 7.2mA ~ 13.8mA  
Current - Receiving 11.3mA ~ 11.8mA  
Base Product Number ATSAMR21  

Parts Introduction

Manufacturer Part Number

ATSAMR21G18A-MF

Manufacturer

Microchip Technology

Introduction

4GHz RF transceiver IC with integrated microcontroller

Designed for low-power wireless applications

Product Features and Performance

4GHz RF transceiver with 4dBm output power

256kB flash, 32kB SRAM

Low power consumption: 7.2mA transmit, 11.3mA receive

-99dBm receiver sensitivity

Supported serial interfaces: I2C, SPI, UART, USART, USB

28 GPIO pins

Product Advantages

Integrated MCU and RF transceiver in a single chip

Optimized for low-power wireless applications

Flexible connectivity options with supported serial interfaces

Key Technical Parameters

Frequency: 2.4GHz

Operating temperature: -40°C to 125°C

Supply voltage: 1.8V to 3.6V

Data rate: Up to 250kbps

Modulation: O-QPSK

Quality and Safety Features

RoHS3 compliant

48-QFN (7x7) package

Compatibility

Compatible with SMART SAM R21 series

Application Areas

Wireless sensor networks

Home automation

Industrial IoT

Wearable devices

Product Lifecycle

Current product, no indication of discontinuation

Replacements and upgrades available within the SMART SAM R21 series

Key Reasons to Choose

Integrated MCU and RF transceiver for compact design

Low power consumption for battery-powered applications

Flexible connectivity options with supported serial interfaces

Proven performance and reliability from Microchip Technology

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATSAMR21G18A-MF

Product Attribute ATSAMR21G18A-MF ATSAMR21G18A-MFT ATSAMR21E18A-MF ATSAMR30M18AT-I/RM100
Part Number ATSAMR21G18A-MF ATSAMR21G18A-MFT ATSAMR21E18A-MF ATSAMR30M18AT-I/RM100
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Serial Interfaces I²C, SPI, UART, USART, USB I²C, SPI, UART, USART, USB I²C, SPI, UART, USART, USB ADC, I²C, USB
Data Rate (Max) 250kbps 250kbps 250kbps -
Current - Receiving 11.3mA ~ 11.8mA 11.3mA ~ 11.8mA 11.3mA ~ 11.8mA -
Series SMART™ SAM R21 SMART™ SAM R21 SMART™ SAM R21 -
Memory Size 256kB Flash, 32kB SRAM 256kB Flash, 32kB SRAM 256kB Flash, 32kB SRAM 256kB Flash, 40kB RAM
Package / Case 48-VFQFN Exposed Pad 48-VFQFN Exposed Pad 32-VFQFN Exposed Pad 25-SMD Module
Frequency 2.4GHz 2.4GHz 2.4GHz 700MHz, 800MHz, 900MHz
Base Product Number ATSAMR21 ATSAMR21 ATSAMR21 ATSAMR30
Voltage - Supply 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V
RF Family/Standard General ISM < 1GHz General ISM > 1GHz General ISM > 1GHz 802.15.4
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -
Type TxRx + MCU TxRx + MCU TxRx + MCU TxRx + MCU
Sensitivity -99dBm -99dBm -99dBm -
Supplier Device Package 48-QFN (7x7) 48-QFN (7x7) 32-QFN (5x5) Module
Current - Transmitting 7.2mA ~ 13.8mA 7.2mA ~ 13.8mA 7.2mA ~ 13.8mA -
Package Tray Tape & Reel (TR) Tray Tape & Reel (TR)
Protocol - - - 6LoWPAN, Zigbee®
Modulation O-QPSK O-QPSK O-QPSK -
GPIO 28 28 16 16
Power - Output 4dBm 4dBm 4dBm -
Mounting Type Surface Mount Surface Mount Surface Mount -

ATSAMR21G18A-MF Datasheet PDF

Download ATSAMR21G18A-MF pdf datasheets and Microchip Technology documentation for ATSAMR21G18A-MF - Microchip Technology.

PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf Boxes 07/Dec/2016.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
HTML Datasheet
ATSAMR21E,G Summary.pdf SAM R21E,G Datasheet.pdf
PCN Assembly/Origin
2.73KHz.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ATSAMR21G18A-MF Image

ATSAMR21G18A-MF

Microchip Technology
32D-ATSAMR21G18A-MF

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