Technical
Core ArchitectureARM
Data Bus Width32 b
Frequency48 MHz
InterfaceI2C, I2S, SPI, UART
Max Frequency48 MHz
Max Operating Temperature85 °C
Max Supply Current25 mA
Max Supply Voltage5.5 V
Memory Size128 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.71 V
Number of I/Os36
Number of Programmable I/O36
Number of Timers/Counters4
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PackagingTape & Reel (TR)
PeripheralsBrown-out Detect/Reset, LCD, LVD, POR, PWM, WDT
RAM Size16 kB
Schedule B8542310000
Temperature GradeIndustrial
Watchdog TimerYes