ATmega324A, ATmega164A Datasheet - Microchip

ATmega324A, ATmega164A, CMOS 8-bit microcontrollers

ATmega164A/PA/324A/PA/644A/PA/1284/P Introduction megaAVR® Data Sheet The ATmega164A/PA/324A/PA/644A/PA/1284/P is a low power, CMOS 8-bit microcont.
15 3 Resources 17 4 About code examples 17 5 Data retention 17 6 Capacitive touch sensing 17 7 AVR CPU Core.

Features

* High-performance, low-power 8-bit 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

ATmega164A-Microchip.pdf