Technical
Core ArchitectureARM
Data Bus Width16 b
Frequency41.78 MHz
InterfaceI2C, SMBus, SPI, UART
Max Frequency41.78 MHz
Max Junction Temperature (Tj)150 °C
Max Operating Temperature125 °C
Max Power Dissipation135 mW
Max Supply Voltage3.6 V
Memory Size126 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.5 V
Number of A/D Converters1
Number of ADC Channels14
Number of I2C Channels2
Number of I/Os38
Number of Programmable I/O40
Number of PWM Channels6
Number of SPI Channels1
Number of Timers/Counters5
Number of UART Channels2
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PackagingBulk
PeripheralsPOR, PWM, Temp Sensor, WDT
RAM Size8 kB
Resolution1.5 B
Sampling Rate1 Msps
Schedule B8542310000
Watchdog TimerYes