# ATmega328P-PU Atmel AVR Microcontroller

**Type:** Product page · **SKU:** 002-556-ATMEGA328P-PU · **Brand:** [Core Electronics](https://core-electronics.com.au/brands/core-electronics-australia)
**Page:** https://core-electronics.com.au/atmega328p-pu-atmel-avr-microcontroller.html ([markdown](https://core-electronics.com.au/atmega328p-pu-atmel-avr-microcontroller.html.md))

8-bit Atmel AVR Microcontroller - MCU 32KB In-system Flash 20MHz 1.8V-5.5V

## Pricing

- **Price:** $8.70 (inc GST) — $7.91 AUD, exc GST
- **Quantity discounts:** 10+ $7.59 (exc GST) · 25+ $7.35 (exc GST)

## Availability & dispatch

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

## Description

### Features

- MCU, 8BIT, AVR, 32K FLASH, 28PDIP
- Controller Family/Series: AVR MEGA
- Core Size: 8bit
- No. of I/O's: 23
- Program Memory Size: 32 KB
- EEPROM Memory Size: 1KB
- RAM Memory Size: 2KB
- CPU Speed: 20MHz
- Oscillator Type: External, Internal
- No. of Timers: 3
- Peripherals: ADC, Comparator, RTC
- Embedded Interface Type: I2C, SPI, USART
- No. of PWM Channels: 6
- Digital IC Case Style: DIP
- Supply Voltage Range: 1.8V to 5.5V
- Operating Temperature Range: -40°C to +85°C
 
### Documents

- [Datasheet](https://core-electronics.com.au/attachments/uploads/ATmega328P.pdf)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/t/-/t-127-1_1.jpg)