Technical
Core ArchitectureARM
Current - Receiving15 mA
Current - Transmitting19 mA
Data Bus Width32 b
Data Rate250 kbps
Frequency2.4 GHz
InterfaceI2C, SPI, UART, USB
Max Frequency32 MHz
Max Operating Temperature105 °C
Max Supply Current19.3 mA
Max Supply Voltage3.6 V
Memory Size512 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of GPIO2
Number of I2C Channels2
Number of I/Os27
Number of Programmable I/O25
Number of Receivers1
Number of SPI Channels1
Number of Timers/Counters17
Number of Transmitters1
Number of UART Channels3
Number of USB Channels1
Operating Supply Voltage3.3 V
RAM Size64 kB
Schedule B8542310000
Sensitivity (dBm)-102 dBm
Temperature GradeIndustrial
Watchdog TimerYes