ATtiny43U
| Flash (Kbytes): | 4 |
| ISP: | Y |
| Self Program Memory: | Y |
| EEPROM (Bytes): | 64 |
| SRAM (Bytes): | 256 |
| 8-bit Timers: | 2 |
| : | MLF (WQFN) 20 SOIC (300mil) 20 |
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Ultra low voltage 8-bit AVR Microcontroller for portable and other battery operated applications.
Integrated boost converter automatically generates a stable 3V supply voltage from a low voltage battery input down to 0.7V.
4KB In-System programmable Flash Program Memory, 256-Byte SRAM, 64-Byte EEPROM, 32-Byte Register File, Two 8-bit Timer/Counters with PWM channels, 4-channel 10-bit A/D, Analog Comparator, Temperature Sensor, USI-Universal Serial Interface, and debugWIRE for on-chip-debug. Up to 1 MIPS throughput per MHz.
 | ATtiny43U Preliminary Summary (16 pages, revision B, updated 3/09) | |
| ATtiny43U Preliminary (182 pages, revision B, updated 3/09) | |
|  | 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 | 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) | |
| ATtiny43U - 0.7V tinyAVR (White Paper, 11 pages, revision A, updated 3/09) Optimizing Microcontroller Power Efficiency for Ultra Low Power Designs. | |
| Automotive Solutions (Brochure, 20 pages, revision H, updated 3/10) | |
| Automotive Solutions (Chinese Version) (Brochure, 20 pages, revision H, updated 3/10) | |
| 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:
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| AVR Instruction Set (Other, 160 pages, revision I, updated 7/10) | |
| Heterogeneous Device Networking (Article, 2 pages, updated 1/04) | |
| High-level Tool Targeted for AVR Controllers (Article, 2 pages, updated 1/04) | |
Debugger: | AVR Dragon |
| AVR JTAGICE mkII | |
| AVR ONE! | |
Design Software: | AVR Studio 4 |
| QTouch Library 4.3 | |
| QTouch Studio 4.3 | |
Programmer: | AVRISP mkII In-System Programmer |
Starter Kit: | STK500 |
| STK600 | |
| STK600-Tinyx3U | |
Software Files: | AVR IBIS - Tiny files |
 QTouch Library 4.3 | |
Related Applications |
Audio and Home Entertainment |
Industrial Automation |
Mobile Electronics |
