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Microchip ATSAMR21E18A-MU
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Compliance
REACH SVHC
No SVHC
RoHS
Compliant
Physical
Case/Package
QFN
Contact Plating
Tin
Mount
Surface Mount
Number of Pins
32
Supply Chain
Lifecycle Status
Production
Technical
Core Architecture
ARM
Current - Receiving
11.8 mA
Current - Transmitting
13.8 mA
Data Bus Width
32 b
Data Rate
250 kbps
Frequency
2.4 GHz
Interface
I2C, SPI, UART, USART, USB
Max Frequency
48 MHz
Max Operating Temperature
85 °C
Max Supply Voltage
85 °C
Memory Size
256 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
-40 °C
Number of GPIO
16
Number of I/Os
16
Number of Programmable I/O
16
Number of Timers/Counters
3
Packaging
Cut Tape
RAM Size
32 kB
Sensitivity (dBm)
-99 dBm
Watchdog Timer
Yes