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Compliance
RoHS
Compliant
Physical
Case/Package
QFN
Contact Plating
Gold
Mount
Surface Mount
Number of Pins
64
Technical
Core Architecture
AVR
Frequency
32 MHz
Interface
I2C, IrDA, SPI, UART, USART, USB
Max Frequency
32 MHz
Max Operating Temperature
105 °C
Max Supply Voltage
105 °C
Memory Size
256 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
-40 °C
Number of I/Os
50
Number of Programmable I/O
50
Number of Timers/Counters
7
Operating Supply Voltage
3.3 V
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size
16 kB
Watchdog Timer
Yes