Technical
Address Bus Width32 b
Ambient Temperature Range High85 °C
Core ArchitectureARM
Data Bus Width32 b
Density2 Mb
Frequency48 MHz
HS Code8542.31.0025
InterfaceI2C, SPI, UART, USART
Max Frequency48 MHz
Max Junction Temperature (Tj)100 °C
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size256 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.62 V
Number of A/D Converters1
Number of ADC Channels14
Number of Ethernet Channels0
Number of GPIO38
Number of I2C Channels6
Number of I/Os38
Number of Programmable I/O38
Number of PWM Channels2
Number of SPI Channels6
Number of Timers/Counters6
Number of UART Channels6
Number of USB Channels0
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, WDT
RAM Size32 kB
Schedule B8542310000
Watchdog TimerYes