Attributes

Key Value
Base Product NumberATSAMR21
CategoryRF/IF and RFID
Current - Receiving11.3mA ~ 11.8mA
Current - Transmitting7.2mA ~ 13.8mA
Data Rate (Max)250kbps
Frequency2.4GHz
GPIO28
Memory Size128kB Flash, 16kB SRAM
MfrMicrochip Technology
ModulationO-QPSK
Mounting TypeSurface Mount
Operating Temperature-40?C ~ 125?C
PackageTray
Package / Case48-VFQFN Exposed Pad
Part StatusActive
Power - Output4dBm
Protocol-
RF Family/StandardGeneral ISM > 1GHz
Sensitivity-99dBm
Serial InterfacesI?C, SPI, UART, USART, .
SeriesSMART? SAM R21
Supplier Device Package48-QFN (7x7)
TypeTxRx + MCU
Voltage - Supply1.8V ~ 3.6V
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