Technical
Ambient Temperature Range High85 °C
Data Bus Width8 b
EEPROM Memory Size256 B
Frequency16 MHz
InterfaceI2C, IrDA, SMBus, SPI, UART, USART
Max Frequency16 MHz
Max Junction Temperature (Tj)105 °C
Max Operating Temperature85 °C
Max Power Dissipation288 mW
Max Supply Current4.75 mA
Max Supply Voltage3.6 V
Memory Size32 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Nominal Supply Current350 nA
Number of A/D Converters1
Number of ADC Channels25
Number of I2C Channels1
Number of I/Os41
Number of Programmable I/O41
Number of SPI Channels1
Number of Timers/Counters1
Number of UART Channels1
Number of USART Channels1
Operating Supply Voltage3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, I2C, LCD, POR, PWM, WDT
RAM Size2 kB
Schedule B8542310000
Temperature GradeIndustrial
Watchdog TimerYes