Technical
Ambient Temperature Range High85 °C
Core ArchitectureARM Cortex-M4
Data Bus Width32 b
Frequency80 MHz
InterfaceCAN, I2C, I2S, SPI, UART, USB
Max Frequency80 MHz
Max Junction Temperature (Tj)150 °C
Max Operating Temperature85 °C
Max Power Dissipation1 W
Max Supply Voltage3.63 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.3 V
Number of A/D Converters1
Number of ADC Channels9
Number of I2C Channels4
Number of I/Os21
Number of Programmable I/O21
Number of PWM Channels4
Number of SPI Channels4
Number of Timers/Counters4
Number of UART Channels4
Number of USB Channels1
Oscillator TypeInternal
PackagingTape & Reel (TR)
PeripheralsDMA, POR, PWM, WDT
RAM Size20 kB
Watchdog TimerYes