ATSAMR21E18A-MUT
RoHS 
RoHS compliant
RoHS compliantPackage 32-VFQFN Exposed Pad
Category RF/IF and RFID / RF Transceiver ICs
Description
SAMR21 32PIN 256K 125C T&R MAC addr - SAMR21 32pin 256K T&R
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Buying Options
Total Price: USD $9.06
Unit Price: USD $9.059978
≥1 USD $9.059978
Inventory: 60002
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 Tape & Reel (TR)
Published 2006
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 256kB Flash 32kB SRAM
Number of I/O 16
Speed 48 MHz
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 16
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 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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