ATSAMR21E16A-MU
RoHS 
RoHS compliant
RoHS compliantPackage 32-VFQFN Exposed Pad
Category RF/IF and RFID / RF Transceiver ICs
Description
IC RF TxRx + MCU General ISM > 1GHZ2.4GHz 32-VFQFN Exposed Pad
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Buying Options
Total Price: USD $27.21
Unit Price: USD $27.209853
≥1 USD $27.209853
≥200 USD $10.530771
≥490 USD $10.160533
≥980 USD $9.97804
Inventory: 1174
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 32-VFQFN Exposed Pad
Technical
Operating Temperature -40°C~85°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 32
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 ATSAMR21E
Interface I2C, SPI, UART, USART, USB
Memory Size 64kB Flash 8kB SRAM
Number of I/O 16
Speed 48 MHz
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
Number of Programmable I/O 16
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 4
Modulation O-QPSK
Number of External Interrupts 14
Sensitivity (dBm) -99 dBm
On Chip Data RAM Width 8
Number of DMA Channels 12
Dimensions
Height Seated (Max) 1mm
Length 5mm
Compliance
RoHS Status ROHS3 Compliant
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