Technical
Access Time8 µs
Address Bus Width8 b
Core ArchitectureAVR
Data Bus Width8 b
Density2 Mb
Frequency8 MHz
HS Code8542.31.0015
Interface2-Wire, EBI/EMI, I2C, SPI, UART, USART
Max Frequency8 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size256 kB
Memory TypeFLASH
Manufacturer Package Identifier100A (REV C)
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of ADC Channels16
Number of Bits8
Number of I2C Channels1
Number of I/Os86
Number of Inputs86
Number of Outputs86
Number of Programmable I/O86
Number of PWM Channels16
Number of SPI Channels1
Number of Timers/Counters6
Number of UART Channels4
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size8 kB
Schedule B8542310000
Watchdog TimerYes