ATSAMR21E17A-MU
RoHS 
RoHS compliant
RoHS compliantPackage 32-VFQFN Exposed Pad
Category RF/IF and RFID / RF Transceiver ICs
Description
ATMEL ATSAMR21E17A-MU32 Bit Microcontroller, SAM R21 Series, ARM Cortex-M0+, 48 MHz, 128 KB, 16 KB, 32 Pins, QFN
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Buying Options
Total Price: USD $5.59
Unit Price: USD $5.592954
≥1 USD $5.592954
≥200 USD $2.164972
≥490 USD $2.088824
≥980 USD $2.05075
Inventory: 9446
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Dimensions
Length 5mm
Height Seated (Max) 1mm
Technical
Number of DMA Channels 12
On Chip Data RAM Width 8
Sensitivity (dBm) -99 dBm
Number of External Interrupts 14
Modulation O-QPSK
Number of Serial I/Os 4
Current - Transmitting 7.2mA~13.8mA
Current - Receiving 11.3mA~11.8mA
Serial Interfaces I2C, SPI, UART, USART, USB
Data Rate (Max) 250kbps
RF Family/Standard General ISM > 1GHZ
Integrated Cache YES
Power - Output 4dBm
Format FIXED POINT
Low Power Mode YES
CPU Family CORTEX-M0
On Chip Program ROM Width 8
Core Architecture ARM
Number of Timers/Counters 3
DAC Channels NO
PWM Channels YES
Data Bus Width 32b
DMA Channels YES
Has ADC YES
Watchdog Timer Yes
Bit Size 32
Memory Type FLASH
RAM Size 16kB
Speed 48 MHz
Number of I/O 16
Memory Size 128kB Flash 16kB SRAM
Interface I2C, SPI, UART, USART, USB
Base Part Number ATSAMR21E
Frequency 2.4GHz
Terminal Pitch 0.5mm
Terminal Form NO LEAD
Terminal Position QUAD
Voltage - Supply 1.8V~3.6V
Technology CMOS
Type TxRx + MCU
Number of Terminations 32
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Active
Pbfree Code yes
JESD-609 Code e3
Series SMART? SAM R21
Published 2014
Packaging Tray
Operating Temperature -40°C~85°C
Physical
Number of Pins 32
Package / Case 32-VFQFN Exposed Pad
Mounting Type Surface Mount
Mount Surface Mount
Contact Plating Tin
Supply Chain
Factory Lead Time 12 Weeks
Alternative Model
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