Factory Lead Time  

12 Weeks

Contact Plating  

Tin

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

48-VFQFN Exposed Pad

Number of Pins  

48

Memory Types  

FLASH

Number of I/Os  

28

Watchdog Timers  

Yes

Operating Temperature  

-40°C~85°C

Packaging  

Tray

Series  

SMART™ SAM R21

Published  

2014

JESD-609 Code  

e3

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Number of Terminations  

48

Type  

TxRx + MCU

Voltage - Supply  

1.8V~3.6V

Terminal Position  

QUAD

Terminal Form  

NO LEAD

Peak Reflow Temperature (Cel)  

NOT SPECIFIED

Terminal Pitch  

0.5mm

Frequency  

2.4GHz

Time@Peak Reflow Temperature-Max (s)  

NOT SPECIFIED

Base Part Number  

ATSAMR21G

Interface  

I2C, SPI, UART, USART, USB

Memory Size  

256kB Flash 32kB SRAM

RAM Size  

32kB

Bit Size  

32

Has ADC  

YES

DMA Channels  

YES

Data Bus Width  

32b

PWM Channels  

YES

DAC Channels  

NO

Number of Timers/Counters  

6

Core Architecture  

ARM

On Chip Program ROM Width  

8

CPU Family  

CORTEX-M0

Low Power Mode  

YES

Format  

FIXED POINT

Power - Output  

4dBm

Integrated Cache  

YES

RF Family/Standard  

General ISM > 1GHZ

RAM (words)  

32000

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

Length  

7mm

Height Seated (Max)  

1mm

REACH SVHC  

No SVHC

RoHS Status  

ROHS3 Compliant

Lead Free  

Lead Free