ATmega644A - 8-bit Atmel Microcontroller

Product Overview

ATMEL Corporation

Part number	ATmega644A
Manufacturer	ATMEL Corporation
File Size	11.60 MB
Description	8-bit Atmel Microcontroller
Datasheet	ATmega644A Datasheet
Note	This datasheet PDF includes multiple part numbers: ATmega644A, ATmega164A. Please refer to the document for exact specifications by model.
Additional preview pages of the ATmega644A datasheet.

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 multiplier.
High endurance non-volatile memory segments ̶ 16/32/64/128KBytes of In-System Self-programmable Flash program memory ̶ 512/1K/2K/4KBytes EEPROM ̶ 1/2/4/16KBytes Internal SRAM ̶ Write/Erase.

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Published: Sep 28, 2014 |