ATmega324PA - 8-bit Microcontroller
ATmega324PA Features
* High-performance, low-power 8-bit Atmel® AVR® Microcontroller
* Advanced RISC architecture ̶ 131 powerful Instructions
* most single-clock cycle execution ̶ 32 × 8 general purpose working registers ̶ Fully static operation ̶ Up to 20MIPS throughput at 20MHz ̶ On-chip 2-cycle multip