FEATURES:
Operating Voltage: 1.8 to 5.5 V.
Flash memory: 16 Kb.
EEPROM: 512 Byte.
SRAM: 1K.
I/O pin: 32 pin.
USART protocol interface.
I2C protocol interface.
SPI protocol interface.
APPLICATIONS:
It is used in Arduino boards.
It can also use in any AVR microcontroll..