Parameters |
Technology |
CMOS |
Voltage - Supply |
1.8V~3.6V |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Terminal Pitch |
0.5mm |
Frequency |
2.4GHz |
Base Part Number |
ATSAMR21G |
Interface |
I2C, SPI, UART, USART, USB |
Memory Size |
256kB Flash 32kB SRAM |
Number of I/O |
28 |
RAM Size |
32kB |
Memory Type |
FLASH |
Bit Size |
32 |
Watchdog Timer |
Yes |
Has ADC |
YES |
DMA Channels |
YES |
Data Bus Width |
32b |
PWM Channels |
YES |
DAC Channels |
NO |
Number of Timers/Counters |
3 |
ROM (words) |
262144 |
Core Architecture |
ARM |
On Chip Program ROM Width |
8 |
CPU Family |
CORTEX-M0 |
Low Power Mode |
YES |
Number of Programmable I/O |
28 |
Format |
FIXED POINT |
Power - Output |
4dBm |
Integrated Cache |
YES |
RF Family/Standard |
General ISM < 1GHz |
Data Rate (Max) |
250kbps |
Serial Interfaces |
I2C, SPI, UART, USART, USB |
Current - Receiving |
11.3mA~11.8mA |
Current - Transmitting |
7.2mA~13.8mA |
Number of Serial I/Os |
5 |
Modulation |
O-QPSK |
Number of External Interrupts |
15 |
Sensitivity (dBm) |
-99 dBm |
On Chip Data RAM Width |
8 |
Number of DMA Channels |
12 |
Height Seated (Max) |
1mm |
Length |
7mm |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
48-VFQFN Exposed Pad |
Number of Pins |
48 |
Operating Temperature |
-40°C~125°C |
Packaging |
Tray |
Published |
2014 |
Series |
SMART™ SAM R21 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
48 |
Type |
TxRx + MCU |
ATSAMR21G18A-MF Overview
In order to save board space, RF transceiver IC uses the 48-VFQFN Exposed Pad package. Surface Mount is used to mount the RF transceiver's mounting.It is highly reliable and high-performing when it emerges as a TxRx + MCU.A high level of reliability is provided by using an advanced transceiver RF' packaging Tray.48 pins are present on the transceiver RF circuit board.Try searching with ATSAMR21G to find transceiver variants.Surface Mount is the one that mounts transceiver.Located in the well-known SMART? SAM R21 series product line, this RF transceiver is a kind of this series.RF transceiver operates based on the frequency of 2.4GHz.
ATSAMR21G18A-MF Features
48-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU
Tray is used
48 pins
Use ATSAMR21G
SMART? SAM R21 series
ATSAMR21G18A-MF Applications
There are a lot of Microchip Technology ATSAMR21G18A-MF RF Transceiver ICs applications.
- Thermostats
- Security Systems
- Secure Payment
- Retail
- Health and Fitness
- Digital Remote
- Health care
- Power Amplifier (PA)
- Internet of Things (IoT)
- Medical