The ATMEGA328P-AUR is a high performance, low power CMOS 8bit microcontroller based on AVR enhanced RISC architecture in 32 pin TQFP package. It executes powerful instructions in a single clock cycle. The device achieves throughputs approaching 1MIPS per MHz by balancing power consumption and processing speed.
32Kbytes of flash memory
1Kbytes of EEPROM
2Kbytes of RAM
Up to 20MIPS throughput at 20MHz
23 programmable I/O lines
24 external interrupts
Power supply voltage range from 1.8V to 5.5V
Atmel QTouch library support
Programmable serial USART, master/slave SPI and byte oriented 2-wire serial interfaces
(EN)
