ATMEGA328P-MMH

The ATMEGA328P-MMH is a high performance, low power CMOS 8bit microcontroller based on AVR enhanced RISC architecture in 28 pin VQFN 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
• Programmable serial USART, SPI and byte oriented 2-wire serial interfaces
• Operating temperature range from -40°C to 85°C