Technical
Ambient Temperature Range High105 °C
Core ArchitectureARM
Data Bus Width32 b
Frequency80 MHz
InterfaceI2C, USB
Max Frequency33 MHz
Max Junction Temperature (Tj)120 °C
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size256 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.71 V
Nominal Supply Voltage (DC)1.8 V
Number of A/D Converters3
Number of ADC Channels3
Number of GPIO38
Number of I2C Channels4
Number of I/Os38
Number of Programmable I/O38
Number of PWM Channels4
Number of SPI Channels4
Number of Timers/Counters4
Number of USB Channels1
Operating Supply Voltage1.8 V
Oscillator TypeInternal
PeripheralsCapSense, DMA, LCD, POR, PWM, WDT
RAM Size64 kB
Schedule B8542310000
Temperature GradeIndustrial
Watchdog TimerYes