# ATmega168-20PU Atmel AVR Microcontroller

**Type:** Product page · **SKU:** 002-556-ATMEGA168-20PU · **Brand:** [Core Electronics](https://core-electronics.com.au/brands/core-electronics-australia)
**Page:** https://core-electronics.com.au/atmega168-20pu-atmel-avr-microcontroller.html ([markdown](https://core-electronics.com.au/atmega168-20pu-atmel-avr-microcontroller.html.md))

8-bit Microcontroller - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins.

## Pricing

- **Price:** $9.60 (inc GST) — $8.73 AUD, exc GST
- **Quantity discounts:** 10+ $8.38 (exc GST) · 25+ $8.12 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 1 today; more stock is typically available with a 7–10 day lead time.

## Description

**Features**

- IC, 8BIT 16K FLASH MCU, DIP28, 168
- Controller Family/Series: AVR MEGA
- Core Size: 8bit
- No. of I/O's: 23
- Program Memory Size: 16 KB
- EEPROM Memory Size: 512Byte
- RAM Memory Size: 1KB
- CPU Speed: 20MHz
- Oscillator Type: External, Internal
- No. of Timers: 3
- Peripherals: ADC, Comparator, PWM, RTC, Timer
- Embedded Interface Type: I2C, SPI, USART
- No. of PWM Channels: 6
- Digital IC Case Style: DIP
- Supply Voltage Range: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- No. of Pins: 28

[Datasheet](https://core-electronics.com.au/attachments/localcontent/doc2545_85829d6dfb1.pdf)

## Images

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