AVR® 14-Pin ATtiny Microcontroller IC - 8-Bit, 20MHz, 8KB (4K x 16) FLASH

The ATtiny84 is another of Atmel's little tiny 8-Bit Processors. 8KB (4K x 16) of program space, 12 I/O lines, and 8-channel 10 bit ADC. It will run up to 20MHz with an external crystal and can be programmed in circuit.

  • Core Processor: AVR
  • Core Size: 8-Bit
  • Speed: 20MHz
  • Connectivity: USI
  • Number of I/O: 12
  • Program Memory Size: 8KB (4K x 16)
  • Program Memory Type: FLASH
  • EEPROM Size: 512x8
  • RAM Size: 512x8
  • Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V
  • Data Converters: A/D 8x10b
  • Oscillator Type: Internal
  • Operating Temperature: -40°C ~ 85°C

AVR® 14-Pin ATtiny Microcontroller IC - 8-Bit, 20MHz, 8KB (4K x 16) FLASH Product Help and Resources

How to Install an ATtiny Bootloader With Virtual USB

February 14, 2017

With this, you will be able to upload Arduino sketches directly to the ATtiny84 over USB without needing to use a programming device (such as another Arduino or FTDI chip).

Atto84 Hookup Guide

June 26, 2018

A bare minimum Arduino compatible breakout using a ATtiny84 for integration into your small projects!

Tiny AVR Programmer Hookup Guide

October 28, 2013

A how-to on the Tiny AVR Programmer. How to install drivers, hook it up, and program your favorite Tiny AVRs using AVRDUDE!


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