ATMEGA324PV, ATMEGA644P Datasheet - ATMEL

ATMEGA324PV, ATMEGA644P, 8-Bit Microcontroller

8-bit Atmel Microcontroller with 16K/32K/64K Bytes In-System Programmable Flash ATmega164P/V-ATmega324P/V-ATmega644P/V DATASHEET .

Features

* High-performance, Low-power Atmel® AVR® 8-bit Microcontroller
* Advanced RISC Architecture ̶ 131 Powerful Instructions
* Most Single-clock Cycle Execution ̶ 32 × 8 General Purpose Working Registers ̶ Fully Static Operation ̶ Up to 20 MIPS Throughput at 20 MHz ̶ On-chip 2-cycle Mult

ATMEGA644P_ATMELCorporation.pdf