ATSAMR21G16A-MU
RoHS 
RoHS compliant
RoHS compliantPackage 48-VFQFN Exposed Pad
Category RF/IF and RFID / RF Transceiver ICs
Description
ATMEL ATSAMR21G16A-MU 32 Bit Microcontroller, SAM R21 Series, ARM Cortex-M0+, 48 MHz, 64 KB, 8 KB, 48 Pins, QFN
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Buying Options
Total Price: USD $4.5
Unit Price: USD $4.499
≥1 USD $4.499
Inventory: 1130
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 12 Weeks
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 48-VFQFN Exposed Pad
Number of Pins 48
Technical
Operating Temperature -40°C~85°C
Packaging Tray
Published 2015
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
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 64kB Flash 8kB SRAM
Number of I/O 28
RAM Size 8kB
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
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) 8000
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
Dimensions
Height Seated (Max) 1mm
Length 7mm
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
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