Technical
Access Time16 µs
Ambient Temperature Range High85 °C
Core ArchitectureAVR
Data Bus Width8 b
Frequency16 MHz
Interface2-Wire, I2C, SPI, USART
Max Frequency16 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size128 kB
Memory TypeFLASH
Manufacturer Package Identifier64A
Min Operating Temperature-40 °C
Min Supply Voltage4.5 V
Number of A/D Converters1
Number of ADC Channels8
Number of I2C Channels2
Number of I/Os53
Number of Programmable I/O53
Number of PWM Channels8
Number of SPI Channels2
Number of Timers/Counters4
Number of UART Channels2
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size4 kB