Technical
Core ArchitectureARM
Data Bus Width32 b
Flash Memory Size64 kB
Frequency48 MHz
InterfaceI2C, SPI, UART, USART
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Power Dissipation444 mW
Max Supply Current23.2 mA
Max Supply Voltage3.6 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.4 V
Nominal Supply Current3.4 µA
Number of ADC Channels18
Number of Channels16
Number of I2C Channels2
Number of I/Os55
Number of Programmable I/O55
Number of SPI Channels2
Number of Timers/Counters7
Number of USART Channels2
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PackagingTape and Reel
PeripheralsDMA, POR, PWM, WDT
RAM Size8 kB
Schedule B8542310000
Temperature GradeIndustrial
Watchdog TimerYes