# ATtiny84-20PU Atmel AVR Microcontroller

**Type:** Product page · **SKU:** 002-556-ATTINY84-20PU · **Brand:** [Core Electronics](https://core-electronics.com.au/brands/core-electronics-australia)
**Page:** https://core-electronics.com.au/attiny84-20pu-atmel-avr-microcontroller.html ([markdown](https://core-electronics.com.au/attiny84-20pu-atmel-avr-microcontroller.html.md))

8-bit Microcontroller - MCU 8kB Flash 512B EEPROM 12 I/O Pins.

## Pricing

- **Price:** $7.90 (inc GST) — $7.18 AUD, exc GST
- **Quantity discounts:** 10+ $6.89 (exc GST) · 25+ $6.68 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 4 today; more stock is typically available with a 7–10 day lead time.

## Description

**Features**

 | Core Processor | AVR |
|---|---|
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I /O | 12 |
| Program Memory Size | 8KB (4K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7 V ~ 5.5 V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 14-DIP (0.300", 7.62mm) |

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/t/-/t-124-1_8.jpg)