Technical
Access Time16 µs
Core ArchitectureAVR
Data Bus Width8 b
Density2 Mb
Frequency16 MHz
HS Code8542.31.0015
Interface2-Wire, EBI/EMI, I2C, SPI, UART, USART
Max Frequency16 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size256 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage4.5 V
Number of ADC Channels8
Number of Bits8
Number of I2C Channels1
Number of I/Os54
Number of Inputs54
Number of Outputs54
Number of Programmable I/O54
Number of PWM Channels10
Number of SPI Channels1
Number of Timers/Counters6
Operating Supply Voltage5 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size8 kB
Schedule B8542310000
Watchdog TimerYes