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ATtiny44
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Not recommended for new designs: Replaced by ATtiny44A
Flash (Kbytes) 4
EEPROM (Kbytes) 0.25
SRAM (Bytes) 256
Max I/O Pins 12
F.max (MHz) 20
Vcc (V) 1.8-5.5
   PDIP 14
 SOIC (150mil) 14
 MLF (WQFN) 20
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ATtiny24/44/84 Preliminary Summary (26 pages, revision H, updated 10/09)
ATtiny24/44/84 Preliminary (238 pages, revision H, updated 10/09)
 
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AVR200: Multiply and Divide Routines (21 pages, revision D, updated 5/06)
This Application Note lists subroutines for multiplication and division of 8 and 16-bit signed and unsigned numbers.
AVR202: 16-Bit Arithmetics on tinyAVR and megaAVR devices (3 pages, revision B, updated 5/02)
This Application Note lists program examples for arithmetic operation on 16-bit values on tinyAVR and megaAVR devices.
AVR204: BCD Arithmetics (14 pages, revision B, updated 01/03)
This Application Note lists routines for BCD arithmetics.
AVR220: Bubble Sort (5 pages, revision B, updated 5/02)
This Application Note implements the Bubble Sort algorithm on the AVR controllers.
AVR221: Discrete PID controller on tinyAVR and megaAVR devices (10 pages, revision A, updated 05/06)
This application note describes a simple implementation of a discrete Proportional-Integral-Derivative (PID) controller on tinyAVR and megaAVR devices.
AVR222: 8-Point Moving Average Filter on tinyAVR and megaAVR devices (5 pages, revision B, updated 5/02)
This Application Note gives an demonstration of how the addressing modes in the tinyAVR and megaAVR architecture can be utlized.
  Other Related Application Notes
  
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Debugger: AVR Dragon
AVR JTAGICE mkII
AVR ONE!
Design Software: AVR Studio 4
QTouch Library 3.2
QTouch Studio 3.1.0
Programmer: AVRISP mkII In-System Programmer
Starter Kit: ATSTK600-DIP
STK500
STK505
STK600
Software Files: AVR IBIS - Tiny files
Zip archive with IBIS files for Atmel AVR Tiny devices.
Register to download QTouch Library
 
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AVR Dragon
AVR JTAGICE mkII
See more FAQs
  
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8-bit Microcontroller Drives Battery-powered Thermostat (Article, 2 pages, updated 1/04)
Algorithm Builder for AVR (Article, 2 pages, updated 1/04)
Atmel AVR-based Constant Current Supply (Article, 4 pages, updated 1/04)
AVR and AVR32 - Quick Reference Guide (Overview, 68 pages, revision I, updated 5/09)
Introduction of the product range of AVR and AVR32 microcontrollers and application processors:
  • Device family description
  • Key features
  • Device selection guides
  • Application oriented device families
  • Tools offer
AVR Instruction Set (Other, 155 pages, revision H, updated 7/09)
Heterogeneous Device Networking (Article, 2 pages, updated 1/04)
High-level Tool Targeted for AVR Controllers (Article, 2 pages, updated 1/04)