Technical
Core ArchitectureCPUXV2
Data Bus Width16 b
Frequency20 MHz
InterfaceI2C, IrDA, SCI, SPI, UART, USART, USB
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size512 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of A/D Converters16
Number of ADC Channels16
Number of GPIO74
Number of I/Os74
Number of Programmable I/O74
Number of Timers/Counters4
Number of UART Channels3
Oscillator TypeInternal
PackagingTape & Reel (TR)
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size66 kB
Schedule B8542310000
Watchdog TimerYes